HOLMES, D. Spying - An Ethical Profession. Crossing the Border: International Journal of Interdisciplinary Studies, [S. l.], v. 4, n. 1, p. 39–44, 2017. DOI: 10.3126/ctbijis.v4i1.18428. Disponível em: https://nepjol.info/index.php/CTBIJIS/article/view/18428. Acesso em: 16 aug. 2024.