Rigby, A. (1974). Alternative realities: A study of communes and their members. Routledge & Kegan.
Lua i Stíl Chicago (17ú heag.)Rigby, Andrew. Alternative Realities: A Study of Communes and Their Members. London: Routledge & Kegan, 1974.
Lua MLA (9ú heag.)Rigby, Andrew. Alternative Realities: A Study of Communes and Their Members. Routledge & Kegan, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.