COOSEMANS, L. Aanwending van de statistiek in het bedrijfsleven. JORBEL - Belgian Journal of Operations Research, Statistics, and Computer Science, [S. l.], v. 6, n. 3-4, p. 26–40, 1966. Disponível em: https://www.orbel.be/jorbel/index.php/jorbel/article/view/54. Acesso em: 6 may. 2024.