Navratilova, M., & Nickles, L. (1996). Breaking point: Martina Navratilova and Liz Nickles (1. Auflage.). Villard.
Lua i Stíl Chicago (17ú heag.)Navratilova, Martina, agus Liz Nickles. Breaking Point: Martina Navratilova and Liz Nickles. 1. Auflage. New York: Villard, 1996.
Lua MLA (8ú heag.)Navratilova, Martina, agus Liz Nickles. Breaking Point: Martina Navratilova and Liz Nickles. 1. Auflage. Villard, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.