CURTIS, S. M. BUGS Code for Item Response Theory. Journal of Statistical Software, Code Snippets, [S. l.], v. 36, n. 1, p. 1–34, 2010. DOI: 10.18637/jss.v036.c01. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v036c01. Acesso em: 9 aug. 2022.