Intelligence and Private Investigation: Developing Sophisticated Methods for Conducting Inquiries: by Hank Prunckun, editor. Salus Journal, [S. l.], v. 1, n. 2, p. 73–75, 2013. Disponível em: https://journals.csu.domains/index.php/salusjournal/article/view/issue-01-number-02-bostelman. Acesso em: 16 sep. 2026.