Não informado. (1967). Journal of Educational Thought. University of Calgary, Faculty of Education.
Lua i Stíl Chicago (17ú heag.)Não informado. Journal of Educational Thought. Calgary, Canada: University of Calgary, Faculty of Education, 1967.
Lua MLA (8ú heag.)Não informado. Journal of Educational Thought. University of Calgary, Faculty of Education, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.