DE LEEUW, J. On Abandoning XLISP-STAT. Journal of Statistical Software, [S. l.], v. 13, n. 7, p. 1–5, 2005. DOI: 10.18637/jss.v013.i07. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v013i07. Acesso em: 27 may. 2022.