Zaḳs, A. Ś. (1975). Worlds that passed. Arno Press.
Lua i Stíl Chicago (17ú heag.)Zaḳs, A. Ś. Worlds That Passed. New York: Arno Press, 1975.
Lua MLA (8ú heag.)Zaḳs, A. Ś. Worlds That Passed. Arno Press, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.