Não informado. (1926). Genetic Psychology Monographs. Journal Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Genetic Psychology Monographs. Provincetown, Mass: Journal Press, 1926.
Lua MLA (8ú heag.)Não informado. Genetic Psychology Monographs. Journal Press, 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.