Urdang, L., & Abate, F. R. (1983). Idioms and phrases index. Gale Research.
Lua i Stíl Chicago (17ú heag.)Urdang, Lawrence, agus Frank R. Abate. Idioms and Phrases Index. Detroit, MI: Gale Research, 1983.
Lua MLA (9ú heag.)Urdang, Lawrence, agus Frank R. Abate. Idioms and Phrases Index. Gale Research, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.