The second edition, often available as a Foundations of Complex Analysis PDF for preview, includes several major revisions:
: Detailed coverage of curves, Cauchy's integral formula, and the fundamental principles of integration in the complex plane. Calculus of Residues foundation of complex analysis by ponnusamy pdf top
: Primarily published by Narosa Publishing House (various editions in 1995, 2002, and 2004). The second edition, often available as a Foundations