Joossens, J. (1967) “Het verwerken van kankersterftestatistieken”, JORBEL - Belgian Journal of Operations Research, Statistics, and Computer Science, 7(3-4), pp. 65–73. Available at: https://www.orbel.be/jorbel/index.php/jorbel/article/view/192 (Accessed: 5 May 2024).