Bender, P. (2001). Secrets of face to face communication.
Lua i Stíl Chicago (17ú heag.)Bender, Peter. Secrets of Face to Face Communication. Delhi, 2001.
Lua MLA (9ú heag.)Bender, Peter. Secrets of Face to Face Communication. 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.