Berg-Cross, L. (1997). Couples therapy. Sage.
Lua i Stíl Chicago (17ú heag.)Berg-Cross, Linda. Couples Therapy. London: Sage, 1997.
Lua MLA (9ú heag.)Berg-Cross, Linda. Couples Therapy. Sage, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.