International Committee for Social Sciences Documentation\nInternational Sociological Association. (1955). International Bibliography of Sociology. Unesco.
Lua i Stíl Chicago (17ú heag.)International Committee for Social Sciences Documentation\nInternational Sociological Association. International Bibliography of Sociology. Paris: Unesco, 1955.
Lua MLA (8ú heag.)International Committee for Social Sciences Documentation\nInternational Sociological Association. International Bibliography of Sociology. Unesco, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.