Hamidullah, M. (1977). Introduction to Islam. International Islamic Federation of Student Organization.
Lua i Stíl Chicago (17ú heag.)Hamidullah, Muhamed. Introduction to Islam. Salimah, Kuwait: International Islamic Federation of Student Organization, 1977.
Lua MLA (9ú heag.)Hamidullah, Muhamed. Introduction to Islam. International Islamic Federation of Student Organization, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.