Kirkpatrick, E. M., & Schwarz, C. M. (1983). Chambers 20th century dictionary (New ed.). Chambers.
Lua i Stíl Chicago (17ú heag.)Kirkpatrick, E. M., agus C. M. Schwarz. Chambers 20th Century Dictionary. New ed. Edinburgh: Chambers, 1983.
Lua MLA (8ú heag.)Kirkpatrick, E. M., agus C. M. Schwarz. Chambers 20th Century Dictionary. New ed. Chambers, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.