GIBB, H. (1973). Mohammedanism: An historical survey.-- Ed. 2. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)GIBB, H.A.R. Mohammedanism: An Historical Survey.-- Ed. 2. London: Oxford University Press, 1973.
Lua MLA (9ú heag.)GIBB, H.A.R. Mohammedanism: An Historical Survey.-- Ed. 2. Oxford University Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.