Não informado. (1927). Journal of educational sociology. American Viewpoint Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Educational Sociology. Albany, NY: American Viewpoint Society, 1927.
Lua MLA (8ú heag.)Não informado. Journal of Educational Sociology. American Viewpoint Society, 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.