Ng, K.H., M.H. Lim, and A.H. Pooi. “Confidence Intervals Based on Rank Statistics in Linear Models”. Malaysian Journal of Science 28, no. 3 (December 24, 2009): 299–307. Accessed November 14, 2024. http://mojes.um.edu.my/index.php/MJS/article/view/7637.