Ebook: Lectures on Riemann Surfaces

Buen tratamiento del tema de Superficies de Riemann cerradas y abiertas. Nivel basico y entendible. Recomendable para una primera aproximancion al tema. Viene con ejercicios. Really good book, even for a first aproach to the topic of Riemann Surfaces. You just need basic background but you can also go further if you want. Good set of execises.