(1946). Journal of General Education. Pennsylvania State University Press.
Lua i Stíl Chicago (17ú heag.)Journal of General Education. Pennsylvania State University Press, 1946.
Lua MLA (9ú heag.)Journal of General Education. Pennsylvania State University Press, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.