Farkas, H. M., & Kra, I. Riemann Surfaces (2nd edition.). Springer International Publishing.
Cita Chicago (17th ed.)Farkas, Hershel M., i Irwin Kra. Riemann Surfaces. 2nd edition. Cham: Springer International Publishing.
Cita MLA (8th ed.)Farkas, Hershel M., i Irwin Kra. Riemann Surfaces. 2nd edition. Springer International Publishing.
Atenció: Aquestes cites poden no estar 100% correctes.