Harakat al-zanadiqah wa mushkilatuhum fi al-'asr al-'Abbasi wa atharuhum fi al-mujtama' al-Islami : dirasah tarikhiyyah tahliliyyah - Muhamad, Atef Abd El Tawwab Muhammad (2002)
Tesis (Sarjana Pengajian Islam) - Universiti Kebangsaan Malaysia, 2002
Rujukan : p. 170
Keywords: Universiti Kebangsaan Malaysia -- Dissertations; Dissertations, Academic -- Malaysia; Islamic sects; Heresies, Islamic; Freethinkers -- Islamic Empire; Free thought -- Islamic Empire