Hill, L. (1962). Vocabulary test & exercise etc. Vol II. O.U.P.
Lua i Stíl Chicago (17ú heag.)Hill, L. Vocabulary Test & Exercise Etc. Vol II. London: O.U.P, 1962.
Lua MLA (9ú heag.)Hill, L. Vocabulary Test & Exercise Etc. Vol II. O.U.P, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.