Siddiqui , Sabir Ali, Sanjay Jain, Irf an Siddiqui, Masood Alam, and Pervai z Ahmad Chalkoo. 2011. “MOMENTS AND JOINT DISTRIBUTION OF CONCOMITANTS OF ORDER STATISTICS”. Journal of Reliability and Statistical Studies 4 (02):25-32. https://journals.riverpublishers.com/index.php/JRSS/article/view/21969.