“Intelligence and Private Investigation: Developing Sophisticated Methods for Conducting Inquiries: by Hank Prunckun, editor” (2013) Salus Journal, 1(2), pp. 73–75. Available at: https://journals.csu.domains/index.php/salusjournal/article/view/issue-01-number-02-bostelman (Accessed: 16 September 2026).