HUSSON, F.; JOSSE, J.; SAPORTA, G. Jan de Leeuw and the French School of Data Analysis. Journal of Statistical Software, [S. l.], v. 73, n. 6, p. 1–18, 2016. DOI: 10.18637/jss.v073.i06. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v073i06. Acesso em: 21 may. 2022.