Balyuzi, H. M. (1976). Muhammad and the course of Islam. Oxford : Geoge Ronald.
Lua i Stíl Chicago (17ú heag.)Balyuzi, Hassan M. Muhammad and the Course of Islam. Oxford : Geoge Ronald, 1976.
Lua MLA (9ú heag.)Balyuzi, Hassan M. Muhammad and the Course of Islam. Oxford : Geoge Ronald, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.