GORDON, R. Notes on Society History: Unsung Heroes of System Safety. Journal of System Safety, [S. l.], v. 52, n. 2, p. 33–34, 2016. DOI: 10.56094/jss.v52i2.125. Disponível em: https://jsystemsafety.com/index.php/jss/article/view/125. Acesso em: 27 jun. 2026.