Hagar, H. A., Hutchinson, E. L., & SoRelle, R. P. (1954). Words: Spelling, pronunciation, definition, and application (4th ed.). Gregg Pub. Division, McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Hagar, Hubert A., Elsie Lillian Hutchinson, agus Rupert Pitt SoRelle. Words: Spelling, Pronunciation, Definition, and Application. 4th ed. New York: Gregg Pub. Division, McGraw-Hill, 1954.
Lua MLA (8ú heag.)Hagar, Hubert A., et al. Words: Spelling, Pronunciation, Definition, and Application. 4th ed. Gregg Pub. Division, McGraw-Hill, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.