Spratt, M. (1989). Tuning in (1a. ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Spratt, Mary. Tuning in. 1a. ed. Londres: Longman, 1989.
Lua MLA (9ú heag.)Spratt, Mary. Tuning in. 1a. ed. Longman, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.