@article{01549900, title = {Rotary hypermaps of genus 2.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {42}, year = {2001}, pages = {39-58}, zbl = {0968.05023}, language = {en}, url = {http://dml.mathdoc.fr/item/01549900} }
Breda d'Azevedo, Antonio J.; Jones, Gareth A. Rotary hypermaps of genus 2.. Beiträge zur Algebra und Geometrie, Tome 42 (2001) pp. 39-58. http://gdmltest.u-ga.fr/item/01549900/