National Communication Association. (1915). Quarterly Journal of Speech. National Association of Teachers of Speech.
Lua i Stíl Chicago (17ú heag.)National Communication Association. Quarterly Journal of Speech. Champaign, Ill: National Association of Teachers of Speech, 1915.
Lua MLA (8ú heag.)National Communication Association. Quarterly Journal of Speech. National Association of Teachers of Speech, 1915.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.