NIIYAMA, Clóvis Augusto, et al. “BAYESIAN ANALYSIS OF GENERALIZED MODIFIED WEIBULL DISTRIBUTION”. Brazilian Journal of Biometrics, vol. 34, no. 4, Dec. 2016, pp. 575-96, http://www.cienciadainformacaoexpress.ufla.br/index.php/BBJ/article/view/250.