Krushkalʹ, S. L., & Edited by Kra, I. (1979). Quasiconformal mappings and Riemann surfaces. Wiley.

Krushkalʹ, S. L., and Irwin Edited by Kra. Quasiconformal Mappings and Riemann Surfaces. New York: Wiley, 1979.

Krushkalʹ, S. L., and Irwin Edited by Kra. Quasiconformal Mappings and Riemann Surfaces. Wiley, 1979.