Ahlfors, L. V., Kra, I., Nirenberg, L., Maskit, B., & Bers, L. (1974). Contributions to analysis: A collection of papers dedicated to Lipman Bers / edited by Lars V. Ahlfors, Irwin Kra, Bernard Maskit, Louis Nirenberg. New York: Academic Press.

Ahlfors, Lars Valerian, Irwin Kra, Louis Nirenberg, Bernard Maskit, andfavorite Lipman Bers. Contributions to Analysis: A Collection of Papers Dedicated to Lipman Bers / Edited By Lars V. Ahlfors, Irwin Kra, Bernard Maskit, Louis Nirenberg. New York: Academic Press, 1974.

Ahlfors, Lars Valerian, et al. Contributions to Analysis: A Collection of Papers Dedicated to Lipman Bers / Edited By Lars V. Ahlfors, Irwin Kra, Bernard Maskit, Louis Nirenberg. New York: Academic Press, 1974.