“Estimating a Common Parameter of Two Farlie-Gumbel-Morgenstern Bivariate Uniform Distributions by Induced Ranked Set Sampling: Ranked Set Sampling from Several Populations”.
Journal of the Kerala Statistical Association, vol. 27, no. 1, Dec. 2016, pp. 56-83,
https://ojs.ksa.org.in/index.php/JKSA/article/view/18.