RAO, M. P. The human operator in man-machine systems. Defence Science Journal, [S. l.], v. 6, n. 3, p. 182–190, 2014. DOI: 10.14429/dsj.6.7552. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/7552. Acesso em: 7 jul. 2025.