Não informado. (2004). Journal of geology of the United Arab Republic. Geological Society of Egypt.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Geology of the United Arab Republic. Cairo: Geological Society of Egypt, 2004.
Lua MLA (8ú heag.)Não informado. Journal of Geology of the United Arab Republic. Geological Society of Egypt, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.