Ehrlich Ida. (1968). Instant Vocabulary. Pocket Books.
Lua i Stíl Chicago (17ú heag.)Ehrlich Ida. Instant Vocabulary. Pocket Books, 1968.
Lua MLA (9ú heag.)Ehrlich Ida. Instant Vocabulary. Pocket Books, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.