WATT, W. M. (1968). Islamic political thought. Edinburgh University.
Lua i Stíl Chicago (17ú heag.)WATT, W. Montgomery. Islamic Political Thought. Edinburgh University, 1968.
Lua MLA (8ú heag.)WATT, W. Montgomery. Islamic Political Thought. Edinburgh University, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.