Introduction to analytic functions

Functions of a complex variable: theory and technique

The theory of functions of a complex variable / A.G. Svesnikov, A.N. Tikhonov; translated, George Yankovsky

Elementary functions and coordinate geometry/ Sze-Tsen Hu

Applied and computational complex analysis, volume 3 : discrete Fourier analysis Cauchy integrals constraction of conformal maps univalent functions / Peter Henrich