1. Foundations of the Theory of Klein Surfaces;Alling,1971
2. Symmetries of Compact Riemann Surfaces;Bujalance,2010
3. Application of Hoare's theorem to symmetries of Riemann surfaces;Bujalance;Ann. Acad. Sci. Fenn. Ser. A I Math.,1993
4. Automorphism Groups of Compact Bordered Klein Surfaces. A Combinatorial Approach;Bujalance,1990
5. Superficies de Riemann con morfismos p-gonales irregulares;Cortázar,2015