Bishop Sue. (1999). Assertiveness Skills Training. Viva Books.
Lua i Stíl Chicago (17ú heag.)Bishop Sue. Assertiveness Skills Training. New Delhi: Viva Books, 1999.
Lua MLA (9ú heag.)Bishop Sue. Assertiveness Skills Training. Viva Books, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.