___

• 1. “Turkish Medicine”, Isis, vol. 26, 1937, pp. 403-414.
• 2. “The Aristotelian Explanation of the Rainbow”, Isis, vol. 30, 1939, pp. 65-83.
• 3. “Was ibn Sînâ an Iranian or a Turk”, Isis, vol. 31, 1939, pp. 8-24.
• 4. Review on: Barnette Miller, “The Palace School of Muhammad the Conqueror”, Isis, vol. 34, 1942, pp. 168-169.
• 5. “Turks in the Middle East Before the Seljuqs”, Journal of the American Oriental Society, vol. 64, pp. 194-207,1943 (in collaboration with R.N. Frye).
• 6. “The Turks in Khurasan and Transoxania at the Time of the Arab Conquests”, Müslim World, vol. 35, 1954, pp. 308-315 (in collaborationwith R.N. Frye).
• 7. “Applied Industrial Psychology”, Çalışma, year 1, No. 5, 1946, pp. 34-39(in Turkish).
• 8. “The Study of Motion D uring Work” (in Turkish), Çalışma, year 1, No.
• 7, 1946, pp. 12-13.
• 9. “Turks in the Middle East Before the Seljuqs” (in Turkish), Belleten, vol. 10, 1946, pp. 97-131 (in collaboration with R.N. Frye).
• 10. “The Observatory of Gazan Han” (in Turkish), Belleten, vol. 10, 1946,pp. 625-640.
• 11. “Higher Education in Medieval İslam”, Annuals of Ankara University,vol. 1, 1948, pp. 30-71.
• 12. “Al-Qarafî and his Explanation of the Rainbow”, Isis, vol. 32, 1947, pp. 16-26.
• 13. Review on İ.H. Uzunçarşılı’s Anadolu Beylikleri, Isis, vol. 32, 1947, pp.352-354.
• 14. “Prelim inary Report on the Excavations Made U nder the Auspices ofthe Turkish Historical Society in the Cacabey Medrese of Kırşehir,Turkey” (in Turkish and English), Belleten, vol. 11, 1947, pp. 673-691 (in collaboration with W. Ruben).
• 15. “The Wajidiyya Madrasa of Kütahya, A Turkish Medieval Observatory”(in Turkish and English), Belleten, vol. 12, 1948, pp. 655-677.
• 16. “A Hospital in Kütahya” (in Turkish and English), Belleten, vol. 12, 1948, pp. 679-682.
• 17. “Was There an Observatory in Tire?” (in Turkish and English), Belleten, vol. 12, 1948, pp. 683-689.
• 18. “B îrûnî” (in Turkish), Belleten, vol. 13, 1948, pp. 53-89.
• 19. Science is the Truest Guide in Life (in Turkish), Ankara 1948, 201 pages. 1989 (Gündoğdu), 1990 (Kültür Bakanlığı).
• 20. “Goethe as a Scientist” (in Turkish), Ankara Üniversitesi Dil ve Tarih Coğrafya Fakültesi Dergisi, vol. 7, 1949, pp. 55-57.
• 21. Review on George Sarton’s Introduction to the History of Science (in Turkish), Dil ve Tarih Coğrafya Fakültesi Dergisi, vol. 7, 1949, pp. 645-661.
• 22. “Fârâbî and Science” (in Turkish), Dil ve Tarih Coğrafya Fakültesi Dergisi, vol. 8, 1950, pp. 437-440.
• 23. Fârâbî’s Article on Vacuum (Arabic text, Turkish and English translations), Ankara 1951,52 pages (in collaboration with Professor NecatiLugal).
• 24. “Fârâbî and his Place in the History of Thought” (in Turkish), Belleten,vol. 15, 1951, pp. 1-64.
• 25. “Al-Fârâbî’s Article on Alchemy” (Arabic text, Turkish and English translations), Belleten, vol. 15, 1951, pp. 65-80.
• 26. “Al-Fârâbî’s Book on the Roots of the Natural Sciences” (Arabic text, Turkish translation), Belleten, vol. 15, 1951, pp. 81-122, (in collaboration with Professor Necati Lugal).
• 27. “Al-Fârâbî’s Article on Vacuum” (in Turkish and English), Belleten, vol. 15, 1951, pp. 123-174.
• 28. “The Observation Well”, Actes du VIIe Congres International d’Histoire des Sciences, 1953, pp. 149-156; Ankara Üniversitesi Dil ve Tarih Coğrafya Fakültesi Dergisi, vol. 11, 1953, pp. 149-156.
• 29. “ibn Sînâ’s Scientific Attitude” (in Persian), Proceedings of the Tehran International Congress on ibn Sînâ (Jashnâma-i ibn Sînâ, 1374 HL), vol. 2, pp. 403-412, Tahran 1955; Ankara Üniversitesi Dil ve Tarih Coğrafya Fakültesi Dergisi, vol. 12, part 3-4, 1954, pp. 145-152.
• 30. “The Introductory Section of Habash’s Astronomical Tables Known as the Damascene Zîj” (Arabic text, Turkish and English translations), Ankara Üniversitesi Dil ve Tarih Coğrafya Fakültesi Dergisi, vol. 13, 1955, pp. 133-151.
• 31. “Khvvâja Nasîruddîn-i Tûsî and the Maragha Observatory” (in Persian), Proceedings of the Tehran International Congress on Nasîruddîn-i Tûsî, Tahran 1956, vol. 1, pp. 403-412; Khwâja Nasîr-i Tûsî wa Rasadkhâne-i Merâgha, Majalla-i Danishkede-i Edebiyât, second year, vol. 3, No. 4, June 1956, pp. 58-72; Ankara Üniversitesi Dil ve Tarih Coğrafya Fakültesi Dergisi, vol. 14, part 1-2, 1956, pp. 1-13.
• 32. “Al-Khâzinî’s Treatise on Astronomical Instrum ents” (in Turkish and English), Ankara Üniversitesi Dil ve Tarih Coğrafya Fakültesi Dergisi, vol. 14, 1956, pp. 15-19.
• 33. “Alâ al-Dîn al-Mansûr’s Poems on the İstanbul Observatory” (Persian text, Turkish and English translations), Belleten, vol. 20, 1956, pp. 411-484.
• 34. “Al-Qûhî’s Article on the Possibility of Infinite Motion in Finite Time”, Actes du VIIIe Congres International d’Histoire des Sciences, pp.248-249.
• 35. “Al-Qûhî’s Article on the Possibility of Infinite Motion in Finite Time” (Arabic text, Turkish and English translations, and analysis), Belleten, vol. 21, 1957, pp. 489-495.
• 36. “İslam and the Rise of Seventeenth Century Science”, Belleten, vol. 22, 1958, pp. 353-368. (Paper presented to the 1958 International Symposium of the History of Science held in Pisa and Vinci).
• 37. “An Early Seventeenth Century Persian M anuscript on the Tychonic System” (in Turkish and English), Anatolia, vol. 3, 1958, pp. 79-87.
• 38. Review on Histoire Generale des Sciences, vol. 1, (ed. R. Taton), Isis, vol. 49, 1958, pp. 445-446.
• 39. “Thâbit ibn Q urra’s Generalization of the Pythagorean Theorem ” (Arabic text, Turkish and English translations), Belleten, vol. 22,1958, pp. 527-549.
• 40. “Thâbit ibn Q urra’s Generalization of the Pythagorean Theorem”, Isis, vol. 51, 1960, pp. 35-37.
• 41. The Observatory in İslam, Ankara 1960, 484 pages.
• 42. “Certain Details Concerning the Kâsîyûn Observatory” (in Turkish), Proceedings öf the Fifth International Congress of Turkish Historical Society, Ankara 1960, pp. 252-257.
• 43. “A Letter of Al-Kâshî on Ulugh Bey’s Scientific Circle in Sam arqand”, Actes du IXe Congres International d’Histoire des Sciences, M adrid 1960, pp. 586-591.
• 44. Ghiyâth al-Dîn al-Kâshî’s Letter on Ulugh Bey and the Scientific Activity in Samarqand, (Persion text, Turkish and English translations, analysis), Ankara 1960, 115 pages.
• 45. “Murad UI’s İstanbul Observatory Terrestrial Globe and Cultural Contact with Europe” (in Turkish), Belleten, vol. 25, 1961, pp. 397-445.
• 46. “Obituary Article on Muzaffer Şenyürek (1915-1961)”, Belleten, vol. 26,1962, pp. 181-200.
• 47. Review on Al-Masudî Millenary Commemoration Volüme, Archives Internationales d’Histoire des Sciences, vol. 14, 1961, pp. 363-365.
• 48. Logical Necessities in Mixed Equations by Abdülhamîd ibn Turk and the Algebra of his Time, (Arabic text, Turkish and English translations, and analysis), Ankara 1962, 180 pages.
• 49. “The Trisection of the Angle by Abû Sahi Wayjan ibn Rustam al-Qûhi(fl. 970-988)”, Proceedings of the Tenth International Congress of the History of Science, 1962, vol. 1, pp. 545-546.
• 50. “Al-Qûhî’s Solution of the Problem of Trisecting the Angle” (Arabictext, Turkish and English translations, and analysis), Belleten, vol. 26, 1962, pp. 693-700.
• 51. “The Observatory” (in Turkish), (Turkish), Encyclopedia of İslam, fascicle 97, Ankara 1963, pp. 527-532.
• 52. “Certain Fundam ental Causes of the Slowing of the Rate of ScientificWork in İslam (Comparison with Europe)” (in Turkish), Araştırma, vol. 1, 1963, pp. 5-71.
• 53. “A Tract of Abdulham id ibn Vasi ibn Turk on Algebra”, Proceedings ofthe International Congress of Turkish Historical Society, Ankara 1965, pp. 95-100, (in Turkish).
• 54. “G ondeshapur”, Encyclopedia of İslam, new edition, vol. 2, Leiden 1965,pp. 1119-1120.
• 55. “A Cacabey Madrasa Inscription”, (in Turkish), Belleten, vol. 29, 1965, pp. 71.
• 56. Mathematics, Astronomy and Medicine in Ancient Egypt and Mesopotamia (in Turkish), Ankara 1966, 518 pages.
• 57. “G ulshahrî’s ‘The Story of the Stork and the Nightingale” (Persiantext, Turkish translation, and analysis), Necati Lugal Armağanı, Ankara 1968, pp. 537-554.
• 58. “The Observatory in the Islamic World”, Introduction to A.S. Ünver’sThe İstanbul Observatory, Ankara 1969, pp. 11-15 (in Turkish).
• 59. “Concerning Medical Instruction in Turkey” (in Turkish), Belleten, vol. 35, Ankara 1971, pp. 229-234.
• 60. “A Poem on Gazan Han’s Mausoleum” (Persian text, Turkish and English translations), 2500th Anniversary of the Foundation of the Persian Empire Presentation Volüme, İstanbul 1971, pp. 383-389.
• 61. “A Poem Concerning the Selimiye Mosque” (Persian text, Turkish and English translations), 2500th Anniversary of the Foundation of the Persian Empire Presentation Volüme, İstanbul 1971, pp. 399-412.
• 62. “Turkish Contributions to and Reform in H igher Education and Hüseyin Rıfkı and his Work in Geometry”, Paper presented to the 1971 İstanbul Congress of Balkanic Mathematicians, Annuals of Ankara University, vol. 12, 1972, pp. 89-98.
• 63. “Concerning the Name of a Scientist of Ours” (in Turkish), Proceedings of the Seventh International Congress of Turkish Historical Society, vol. 2, Ankara 1973, pp. 547 553.
• 64. “Turkish-Persian Cooperation in Scientific Work” (in Turkish), İran2500 Yaşında (Hatıra Kitabı), Ankara 1972, pp. 59-63.
• 65. “Copernicus and His M onumental Work” (in Turkish), Nikola Kopernik, 1473-1973, Ankara 1973, pp. 27-131.
• 66. Copernicus and His Monumental Work, Ankara 1973, 159 page.
• 67. “Beyrûnî on the Thousandth Year of His Birth” (in Turkish), BeyrûnVye Armağan, Ankara 1974, pp. 1-40.
• 68. “Beyrûnî and the History of Science” (in Turkish), BeyrûnVye Armağan, Ankara 1974, pp. 67-81.
• 69. “Beyrûnî’s Letter on Abû Mansûr’s Proof of the Sine Theorem” (Arabic text, Turkish and English transladon, Turkish and English Commentary), BeyrûnVye Armağan, Ankara 1974, pp. 169-207.
• 70. “Beyrûnî and the History of Science”, Proceedings of the International Congress held in Pakistan (Al-Bîrûnî Commemorative Volüme), Karachi 1979, pp. 706-712.
• 71. “A Short Tract of Al-Fârâbî on Poetry and Rythm”, Proceedings of theFourteenth International Congres of the History of Science, Tokyo and Kyoto 1974, vol. 3, pp. 347-350.
• 72. Three Revievvs on Publications on Copernicus, Archives Intemationales d'Histoire des Sciences, Vol. 26, 1976, pp. 177-182.
• 73. “Ulugh Bey”, Encyclopedie Biograplıique des Savants et des Inveııteurs, Edizioni Scientifiche e techniche Mondadori, Milano 1976.
• 74. The Turks and the Sciences, in English and Turkish with Arabic an dFrench translations (defective prindng), General Directorate of Press and information, İstanbul 1976, 64 pages.
• 75. ‘Preface” to Bilim Kültür ve Öğretim Dili Olarak Türkçe (Turkish as Language of Science Culture and Instruction), Ankara 1978. pp. VII-XVI (in Turkish).
• 76. “Turkish as Language of Selence and Instruction” (in Turkish), Bilim Kültür ve Öğretim Dili Olarak Türkçe, Ankara 1978, pp. 325-599.
• 77. “Astronomy Yesterday and Today”, Araştırma, vol. 11, 1979, pp. 5-11; International Symposium on the Observatories in İslam, 19-23 September, 1977, İstanbul 1980, pp. 7-19.
• 78. “Atatürk and Science”, Araştırma, vol. 11, 1979, pp. 13-17 (in Turkish).
• 79. “The Im portance of the Turkish-Islamic World in the History of theObservatory”, Araştırma, vol. 11, 1979, pp. 19-28; International Symposium on the Observatories in İslam, 19-23 September 1977, İstanbul 1980, pp. 21-32.
• 80. “Revievv on Fuat Sezgin's, Geschichte der Arabischen Schriftturns, vol. 6 Astronomie bis ca. 430 H ”, Belleten, vol. 43, 1979, p. 655.
• 81. “Turkish Contributions to Scientific Work in İslam”, Belleten, vol. 43, 1979, pp. 715-737.
• 82. “The Emergence of the Prototype of the Modern Hospital in Medieval İslam”, Belleten, vol. 44, 1980, pp. 279-286; Proceedings of the International Congress on the History and Philosophy of Science, İslamabad, 8-13 December 1979.
• 83. “Atatürk Bilim ve Üniversite”, Belleten, vol. 45, 1981, p. 27-42.
• 84. “Certain Aspects of Medical Instruction in Medieval İslam and its influence on Europe”, Belleten, vol. 45, 1981, p. 9-21.
• 85. Revievv on Fuat Sezgin's Geschichte des Arabischen Schriftturns, Belleten, vol. 45, 1981, p. 113-114.
• 86. “Hüm anist Düşünce ve Bilim”, Klasik Düşünce ve Türkiye Sempozyumu, II, Ankara 1977, Ankara 1981, s. 20-40. See also, p. 27-29,31-32, 33-35, 39-40, 61, 76-78, 128-130, 145-146, 179-181.
• 87. “Science and Technology in the Turkish Movement of Westernization”, 7ürk-Islâm Bilim ve Teknoloji Birinci Uluslararası Kongresi Tebliğleri, vol. 5, p. 57-69.
• 88. “The Nationality of the Ephtalites”, Belleten, vol. 46, 1982, p. 17-23.
• 89. “James Chadvvick ve Nötronun Keşfi”, Fizik Mühendisliği, vol. 3, p. 25-26, October 1982, s. 5-29.
• 90. “Atatürk ve Bilim”, Bilim ve Teknik, vol. 15, no. 180, November 1982, p. 1-3.
• 91. “Eski Uygarlıkları Uzaylılara Bağlamak Saçma”, Bilim Dergisi, year 2, No. 1, March 1983, pp. 50-70.
• 92. “Uzun Yılların A rdından İbn Sînâ”, Uluslararası İbni Sînâ Sempozyumu Bildirileri, 17-20 Agust 1983, pp. 19-26.
• 93. “Atatürk ve Bilim”, Atatürk'ün Prensiplerinin Işığı altında Türk Eğitim Sistemi Bilimsel Konferansı, Tübitak, 18-20 1981, Ankara 1983, pp. 1-10.
• 94. “Dinamik Alanında İbni Sînâ’nın Buridan’a Etkisi”, Uluslararası Ibni Sînâ Sempozyumu Bildirileri, 1983, pp. 273-277.
• 95. “Bilim, Kültür ve Uygarlık Açısından Tarihimiz”, Türk Bilim Politikası, Devlet Bakanlığı Yayını, 1983, pp. 7-24.
• 96. Review on Fuat Sezgin's Geschichte des Arabischen Schriftturns, Belleten, vol. 47, 1983.
• 97. “Sarton ve Bilim Tarihi”, Belleten, vol. 47, 1983, pp. 499-525.
• 98. “A possible influence, in the Field of Physiological Optics, of ibn Sînâ of ibn al-Haytham”, Belleten, vol. 47, 1983, pp. 665-675.
• 99. “İbni Sînâ ve Bin Yıllık Yaşantının Dile G etirdikleri”, İbni Sînâ Doğumunun Bininci Yılı Armağanı, 1984, pp. 1-11.
• 100. “İbni Sînâ’da Astronomi ve Astroloji”, İbni Sîna, Doğumunun Bininci Yılı Armağanı, 1984, pp. 161-201.
• 101. “İbni Sînâ’da Işık, Görme ve Gökkuşağı”, İbni Sînâ, Doğumunun Bininci Yılı Armağanı, 1984, pp. 203-241.
• 102. “İbni Sînâ ve Buridan’ın ‘Mermi Yolu H areketi’nin Dinamiği Üzerine”, Ibni Sînâ, Doğumunun Bininci Yılı Armağanı, 1984, s. 141-160.
• 103. “Batılılaşma Hareketimizde Bilimin Yeri ve Atatürk”, Erdem, vol. 11, 1985, pp. 11-24.
• 104. “The Place of Science in the Turkish Movement of Westernization, and Atatürk”, Erdem, vol. I, pp. 25-81.
• 105. “Ortaçağ Bilim ve Tefekküründe Türklerin Yeri”, Erdem, cilt I, 1985, 169-186.
• 106. “Bilim Tarihi Perspektivi İçinde Bilgi ve Bilim”, Bilim Kavramı Sempozyumu Bildirileri, Ankara Üniversitesi Yayını, No. 91, 1984, pp. 5-24.
• 107. “Önsöz, Giriş”, Doğumunun Yüzüncü Yılında Ömer Seyfettin, Inaugural Speech, Ankara 1985, pp. V-VVII.
• 108. “Batılılaşma Hareketimizde Bilimin Yeri ve Atatürk”, Erdem, vol. 1, 1985, No. 2, pp. 309-408, 1985.
• 109. “Review of Atatürk and the M odernization of Turkey”, ed. Jakob M. Landau, Erdem vol. 1, No. 3, 1985, pp. 825-827.
• 110. “Ortaçağ Bilim ve Tefekküründe Türklerin Yeri”, Türk Kültüründen Görüntüler, no. 1, 1985, pp. 1+1-18.
• 111. Review of Gotthard Strohmaier, Die Sterne der Abdurrahm an as-Sûfî, Erdem, vol. 2, 1986, pp. 299-300.
• 112. “Atatürk’e Bir İth a f’ (“An Article Dedicated to Atatürk”) (in Turkish) Erdem, vol. 2, 1986, pp. 713-715.
• 113. “Turkish Contribution to Scientific Work in İslam”, Gleanings fromTurkish Culture, 1986, pp. I + 1-23.
• 114. “Central Asian Contributions to the Earlier Phases of Hospital Building Activity in İslam”, (With Turkish Translation by A. Cevizci) Erdem, vol. 3, 1987, pp. 135-161.
• 115. “Türk Dili ve Edebiyatı Derslerini Nasıl Daha Verimli Hale Getirebilirsiniz”, Orta Eğitim Kurumlannda Turk Dili ve Edebiyatı Öğretimi ve Sorunları, (Türk Öğretim Derneği IV. Öğretim Toplantısı, 10-11 April 1986), pp. 277-282, 315-318.
• 116. “ibn Sînâ and Buridan on the Motion of the Projectile”, From Deferent to Eguant: A Volüme of Studies in the History of Science in the Andent and Medieval Near East in Honor of E.S. Kennedy, ed. David A. King and George Saliba, The New York Academy of Sciences, New York 1987, pp. 477-481.
• 117. “Atatürk ve Millî Kültürüm üzün Temel U nsurlarından Bilim ile Entellektüel Kültür ve Teknoloji”, Erdem, vol. 3, 187, pp. 609-672.
• 118. “Ortaçağ Bilim ve Tefekküründe Bilimin Yeri”, Turk Kültürü, no. 276, April, 1986, year 24, pp. 207-223.
• 119. “Turkish Contribution to Scientific Work in İslam”, Turkish Revieu), Quarterly Digest, Spring, 1988, pp. 39-60.
• 120. “Ortaçağ İlim ve Tefekküründe Türklerin Yeri”, Birinci Felsefe ve Sosyal Bilimler Kongresi Bildirileri, (7-10 May 1984), Erzurum 1989, pp. 402-423.
• 121. “Turkish Contributions to Scientific Work in İslam”, Studies on TurkishArab Relations Annual, 3, 1988, Foundation for Studies on TurkishArab Relations, İstanbul, p. 111-130.
• 122. “Atatürk ve Temel Bilimler”, Erdem, vol. 4, no. 12, 1988, pp. 933-961.
• 123. “Atatürk İdeolojisi”, Erdem, vol. 4, no. 12, 1988, pp. 963-993.
• 124. “Önsöz: Yahya Kemâl Beyatlı”, Doğumunun 100. Yılında Yahya Kemâl Beyatlı, Ankara, 1990, pp. 1-4.
• 125. “Giriş: Atatürk ve Millî K ültür”, Millî Kültürümüzün Unsurları, Ankara, 1990, pp. 1-9.
• 126. “Atatürkçü Düşünce”, Millî Kültürümüzün Unsurları, Ankara, 1990, pp. 10-41.
• 127. “A Critical Introduction to Al-Khwârezmî’s Algebra”, 1989, Islamâbad (Hijra Council of Pakistan), 50 p.
• 128. Atatürk’ün Kültür ve Medeniyet Hakkındaki Sözleri, “Giriş”, 1990, AKM yayınları.
• 129. “Atatürk ve Millî Kültürümüz”, Erdem, vol. 6, no. 17, 1990, pp. 325-349.
• 130 “Al-Khwârezmî, ‘Abdu’l-Hamid ibn Turk and the Place of Central Asia in the History of Science and Culture”, Erdem, vol. 7, no. 19, pp. 1-100, Ocak 1991 (Haziran 1993).
• 131. “Hârezmî ile Abdıılhamid ibn Türk ve Orta Asya'nın Bilim ve Küllıır Tarihindeki Yeri”, Translaled by Aydın Sayılı-Melek Dosay, Erdem, vol. 7, no. 19, 1991, pp. 101-214. Ocak 1991 (Haziran 1993).
• 132. “Hoca Ahmet Yesevî”, Erdem, vol. 7, no. 21, 1991, AKM Yayınları.
• 133. “Sarton”, Erdem, vol. 9, no. 25.