ডঃ আৰু মাহমুদ. (1972). Counter Course: A handbook for course criti-. Penguins.
Lua i Stíl Chicago (17ú heag.)ডঃ আৰু মাহমুদ. Counter Course: A Handbook for Course Criti-. Harmonds-: Penguins, 1972.
Lua MLA (9ú heag.)ডঃ আৰু মাহমুদ. Counter Course: A Handbook for Course Criti-. Penguins, 1972.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.