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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रProceedings 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.
एमएलए (9वां संस्करण) प्रशस्ति पत्रProceedings 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.
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