Ortzen, L. (1970). North African writing. Heinemann Educational Books.
Lua i Stíl Chicago (17ú heag.)Ortzen, Len. North African Writing. London: Heinemann Educational Books, 1970.
Lua MLA (9ú heag.)Ortzen, Len. North African Writing. Heinemann Educational Books, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.