Hassan, Anwar, Ishfaq Shah, and Bilal Peer. “Negative Binomial-Reciprocal Inverse Gaussian Distribution: Statistical Properties With Applications in Count Data”. Thailand Statistician 19, no. 3 (June 29, 2021): 437–449. Accessed May 2, 2024. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/244504.