de Lima, P. F., Cristino, C. T., Firmino, P. R. A., & Oliveira, C. C. F. (2015). Probability distribution model for the number of balls called until someone "hits" a conventional bingo. Sigmae, 4(2), 6–13. Retrieved from https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/227