VAN ZYL, C.; LOMBARD, F. Sequential rank CUSUMs for location and dispersion. South African Statistical Journal, [S. l.], v. 52, n. 1, p. 93–113, 2018. DOI: 10.37920/sasj.2018.52.1.6. Disponível em: https://www.journals.ac.za/index.php/sasj/article/view/5153. Acesso em: 3 apr. 2026.