ANDERSSON, B.; BRÄNBERG, K.; WIBERG, M. Performing the Kernel Method of Test Equating with the Package kequate. Journal of Statistical Software, [S. l.], v. 55, n. 6, p. 1–25, 2013. DOI: 10.18637/jss.v055.i06. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v055i06. Acesso em: 27 nov. 2021.