Tod, I., & Wheeler, M. (1978). Utopia: Ian Tod and Michael Wheeler (1. publ.). Harmony Books.
Lua i Stíl Chicago (17ú heag.)Tod, Ian, agus Michael Wheeler. Utopia: Ian Tod and Michael Wheeler. 1. publ. New York: Harmony Books, 1978.
Lua MLA (8ú heag.)Tod, Ian, agus Michael Wheeler. Utopia: Ian Tod and Michael Wheeler. 1. publ. Harmony Books, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.