Não informado. (1973). Journal of Research in Personality. Academic Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Research in Personality. San Diego, Calif: Academic Press, 1973.
Lua MLA (8ú heag.)Não informado. Journal of Research in Personality. Academic Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.