Bhunia, S. ., B. . Seal, and P. . Banerjee. “A Pseudo Estimation of Variance using Prior Information with Unknown Shape Parameter: A Study in Normal Case”. Thailand Statistician, vol. 23, no. 2, Mar. 2025, pp. 355-67, https://ph02.tci-thaijo.org/index.php/thaistat/article/view/258521.