MANUGUERRA, M.; HELLER, G. Z.; MA, J. Continuous Ordinal Regression for Analysis of Visual Analogue Scales: The R Package ordinalCont. Journal of Statistical Software, [S. l.], v. 96, n. 8, p. 1–25, 2020. DOI: 10.18637/jss.v096.i08. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v096i08. Acesso em: 12 aug. 2022.