Bruce, K. (1992). Telephoning (Col. ed.). Longman.
Lua i Stíl Chicago (17ú heag.)Bruce, Kay. Telephoning. Col. ed. London: Longman, 1992.
Lua MLA (8ú heag.)Bruce, Kay. Telephoning. Col. ed. Longman, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.