Bhatnaga, R. K. ., and N. . Tiwari. “RANK SENSITIZATION OF COUNTRIES IN HUMAN DEVELOPMENT REPORTS OF UNDP IN VIEW OF KAKWANI’S APPROACH FOR ACHIEVEMENT INDICATOR”. Journal of Reliability and Statistical Studies, vol. 2, no. 1, June 2009, pp. 71-84, https://journals.riverpublishers.com/index.php/JRSS/article/view/22093.