Ury, W. (1991). Getting Past No. Random House.
Lua i Stíl Chicago (17ú heag.)Ury, William. Getting Past No. New Delhi: Random House, 1991.
Lua MLA (9ú heag.)Ury, William. Getting Past No. Random House, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.