Mahmud, A. H. (1978). The creed of Islam. World of Islam Festival Trust.
Lua i Stíl Chicago (17ú heag.)Mahmud, Abdel Haleem. The Creed of Islam. London: World of Islam Festival Trust, 1978.
Lua MLA (9ú heag.)Mahmud, Abdel Haleem. The Creed of Islam. World of Islam Festival Trust, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.