Frühwirth-Schnatter, Sylvia, and Rudolf Frühwirth. “Bayesian Inference in the Multinomial Logit Model”. Austrian Journal of Statistics 41, no. 1 (February 24, 2016): 27–43. Accessed May 9, 2021. https://ajs.or.at/index.php/ajs/article/view/vol41%2C%20no1%20-%203.