Behrens, S. (1985). Directory of foreign language service organizations, 3. Harcourt Brace Jovanovich, Inc.
Lua i Stíl Chicago (17ú heag.)Behrens, Sophia. Directory of Foreign Language Service Organizations, 3. Orlando: Harcourt Brace Jovanovich, Inc, 1985.
Lua MLA (9ú heag.)Behrens, Sophia. Directory of Foreign Language Service Organizations, 3. Harcourt Brace Jovanovich, Inc, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.