CHIZEK, M. Programmable Logic Device (PLD) Safety Design Approach. Journal of System Safety, [S. l.], v. 55, n. 1, p. 32–41, 2019. DOI: 10.56094/jss.v55i1.54. Disponível em: https://jsystemsafety.com/index.php/jss/article/view/54. Acesso em: 25 oct. 2025.