Não informado. (1976). Essence. York University, Atkinson College, Department of Psychology.
Lua i Stíl Chicago (17ú heag.)Não informado. Essence. Ontario, Canada: York University, Atkinson College, Department of Psychology, 1976.
Lua MLA (8ú heag.)Não informado. Essence. York University, Atkinson College, Department of Psychology, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.