د . علي أبو الفتح حسين حمزة. الانحراف الفكري مظاهره وأسبابه وعلاجه. White Nile Journal for Studies and Research, [S. l.], n. 14, p. 89–109, 2019. DOI: 10.67135/wnj.2019.1403. Disponível em: https://journals.wnu.edu.sd/index.php/wnjsr/article/view/146. Acesso em: 19 aug. 2026.