Abdel-Mawla, E. (1973). Planning and Necessary Changes. The Institute of National Planning.
Lua i Stíl Chicago (17ú heag.)Abdel-Mawla, Elsayed. Planning and Necessary Changes. Cairo: The Institute of National Planning, 1973.
Lua MLA (9ú heag.)Abdel-Mawla, Elsayed. Planning and Necessary Changes. The Institute of National Planning, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.