1. The Schwarz-Christoffel Transformation and its Applications—A Simple Exposition;Walker,1964
2. Some complex numerical integrations of the Schwarz-Christoffel transformation and applications to potential flow;Wassmuth,1966
3. Integration for Engineers and Scientists;Squire,1970
4. Approximate calculation of certain types of integrals and other applications of the method of subtraction of singularities;Kantorovich;Mat. Sb.,1934
5. Approximate Methods of Higher Analysis;Kantorovich,1958