| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Groups and Graphs: New Results and Methods | 978-3-7643-1736-2 (3-7643-1736-1) | 1985 | David Goldschmidt · Bernd Stellmacher | |
| Que tipo de hombre eres? / What Kind of Man Are You? | 978-0-7899-1789-8 (0-7899-1789-0) | 2011 | ||
A D · A. Delgado · Alberto Delgado Castro · Alberto Delgado Martínez · Jorge Alberto Ley Delgado