HELD, C. C. (1989). Middle east patterns: Places, peoples, and politics. Westview Press.
Lua i Stíl Chicago (17ú heag.)HELD, Colbert C. Middle East Patterns: Places, Peoples, and Politics. Boulder: Westview Press, 1989.
Lua MLA (9ú heag.)HELD, Colbert C. Middle East Patterns: Places, Peoples, and Politics. Westview Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.