Qasem, Fouad. „WHISTLEBLOWER PROTECTIONS AND THEIR IMPACT ON REDUCING CORRUPTION IN PUBLIC AND PRIVATE SECTORS“. E-Journal VFU, no. 24 (Октомври 6, 2025): 341–350. отворен на Февруари 23, 2026. https://ejournal.vfu.bg/index.php/vfu/article/view/216.