Smith, N. B., & Courtis, S. A. (1924). Teacher's manual. World Book Company.
Lua i Stíl Chicago (17ú heag.)Smith, Nila Banton, agus Stuart A. Courtis. Teacher's Manual. Yonkers-on-Hudson, New York, Chicago: World Book Company, 1924.
Lua MLA (8ú heag.)Smith, Nila Banton, agus Stuart A. Courtis. Teacher's Manual. World Book Company, 1924.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.