Proceedings of a conference Sherbrooke, Quebec, Canada. (1981). Fixed point theory: Proceedings of a conference held at Sherbrooke, Quebec, Canada, June 2-21, 1980. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)Proceedings of a conference Sherbrooke, Quebec, Canada. Fixed Point Theory: Proceedings of a Conference Held at Sherbrooke, Quebec, Canada, June 2-21, 1980. Berlin: Springer-Verlag, 1981.
Lua MLA (9ú heag.)Proceedings of a conference Sherbrooke, Quebec, Canada. Fixed Point Theory: Proceedings of a Conference Held at Sherbrooke, Quebec, Canada, June 2-21, 1980. Springer-Verlag, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.