Não informado. (1965). American sociologist. American Sociological Association.
Lua i Stíl Chicago (17ú heag.)Não informado. American Sociologist. Washington: American Sociological Association, 1965.
Lua MLA (8ú heag.)Não informado. American Sociologist. American Sociological Association, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.