| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cosmic Gamma-Ray Sources | 978-1-4020-2255-5 (1-4020-2255-7) | 2004 | |
| Multiwavelength Approach to Unidentified Gamma-Ray Sources: A Second Workshop on the Nature of the High-Energy Unidentified Sources | 978-1-4020-3214-1 (1-4020-3214-5) | 2009 | K.S. Cheng |
E R · E. Romero · G.E · Gustavo E. E. Romero · Gustavo E. Romero