Chiral hypermaps with few hyperfaces Antonio J. Breda d'Azevedo; Roman Nedela — 2003 Mathematica Slovaca
Platonic hypermaps. Breda d'Azevedo, Antonio J.; Jones, Gareth A. — 2001 Beiträge zur Algebra und Geometrie
Rotary hypermaps of genus 2. Breda d'Azevedo, Antonio J.; Jones, Gareth A. — 2001 Beiträge zur Algebra und Geometrie
Double coverings and reflexive abelian hypermaps. Breda d'Azevedo, Antonio J.; Jones, Gareth A. — 2000 Beiträge zur Algebra und Geometrie