HOES, C.; FLINT, L. TBD. Journal of System Safety, [S. l.], v. 53, n. 3, p. 6–8, 2017. DOI: 10.56094/jss.v53i3.106. Disponível em: https://jsystemsafety.com/index.php/jss/article/view/106. Acesso em: 15 may. 2026.