Girondo, Ernesto Introduction to compact Riemann surfaces and dessin d Enfants (E-BOOK) by Ernesto Girondo and Gabino Gonzalez-Diez - Cambridge Cambridge 2012 - London Mathematical Society Student Texts . https://doi.org/10.1017/CBO9781139048910 ISBN: 9781139048910 Dewey Class. No.: 515.93 / P12 (e-Book)(MA)