MOLENAAR, D.; TUERLINCKX, F.; VAN DER MAAS, H. L. J. Fitting Diffusion Item Response Theory Models for Responses and Response Times Using the R Package diffIRT. Journal of Statistical Software, [S. l.], v. 66, n. 4, p. 1–34, 2015. DOI: 10.18637/jss.v066.i04. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v066i04. Acesso em: 30 nov. 2022.