| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| How does the Galaxy work?: A Galactic Tertulia with Don Cox and Ron Reynolds | 978-1-4O2O-2619-5 (1-4O2O-2619-6) | 2004 | Enrique Pérez · José Franco |
e.a. · E. J. · E. J. Alfaro · Emilio Javier Alfaro · J. A.