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• Abu-Shawiesh, M.O.A. A Simple Robust Control Chart Based on MAD, Journal of Mathematics and Statistics, 4(2), 102-107, 2008.
• Ahsanullah, M., Nevzorov, V.B., Shakil, M., An Introduction to Order Statistics, 246 p., Hardcover ISBN: 978-94-91216-82-4, A product of Atlantis Press, 2013.
• Bai, D.S. and Choi, I.S., X and R Control Charts For Skewed Populations, Journal Of Quality Technology, 27, 120-131, 1995.
• Castagliola, P. and Khoo, M.B.C. A Synthetic Scaled Weighted Variance Control Chart for Monitoring the Process Mean of Skewed Populations, Communications in Statistics: Simulation and Computation, 38, 1659  1674, 2009
• Chan, L.K. and Cui, H.J. Skewness Correction X and R Charts for Skewed Distributions, Naval Research Logistics, 50: 1-19, 2003.
• Choobineh, F. and Ballard, J.L. Control-Limits of QC Charts For Skewed Distributions Using Weighted Variance, IEEE Transactions on Reliability, 473-477, 1987.
• Chang, Y.S. and Bai, D.S. Control Charts for Positively Skewed Populations with Weighted Standard Deviations, Quality and Reliability Engineering International, 17, 397-406, 2001.
• He, X., and Fung, W.K. Method of medians for lifetime data with Weibull models, Stat Med., 18, 1993-2009, 1999.
• Huber, P. J. Robust Statistics, John Wiley & Sons, 1981.
• Karagöz, D. and Hamurkaroğlu C. Control Charts for Skewed Distributions: Weibull, Gamma, and Lognormal, Metodoloski zvezki - Advances in Methodology and Statistics, 9(2), 95-106, 2012.
• Maronna, R. A., Martin, D. R. and Yohai, V. J. Robust Statistics: Theory and Methods, Wiley, 2006.
• Montgomery, D.C. Introduction to Statistical Quality Control, John Wiley&Sons. Inc., USA; 1997.
• Nelson, P.R. Control Charts for Weibull Processes with Standards Given, IEEE Transactions on Reliability, 28, 283-387, 1979.
• Schoonhoven, M. and Does, R.J.M.M. The X control chart under non-normality, Quality and Reliability Engineering International , 26: 167-176, 2010.
• Schoonhoven, M., Nazir, H.Z., Riaz, M. and Does, R.J.M.M. Robust location estimations for the X control chart, Journal of Quality Technology, 43: 363-379, 2010.
• Schoonhoven, M. and Does R.J.M.M. A Robust X Control Chart, Quality and Reliability Engineering International, 29: 951-970, 2013.
• Rocke, D.M. XQ and RQ Charts: Robust Control Charts, The Statistician, 41: 97- 104, 1992.
• Whaley, D. L. The Interquartile Range: Theory and Estimation, Master Thesis Presented to the Faculty of the Department of Mathematics East Tennessee State University, 2005.
• Wilcox, R. Introduction to Robust Estimation and Hypothesis Testing, Academic press, University of Southern California, 2005.
• Wu, C., Zhao, Y., Wang, Z. The median absolute deviations and their application to Shewhart X control charts, Communication in Statistics -Simulation and Computation, 31: 425-442, 2002.