American Sociological Association. (1952). Sociological Abstracts. Sociological Abstracts.
Lua i Stíl Chicago (17ú heag.)American Sociological Association. Sociological Abstracts. San Diego, Calif: Sociological Abstracts, 1952.
Lua MLA (8ú heag.)American Sociological Association. Sociological Abstracts. Sociological Abstracts, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.