| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| In the Time of the Tyrants: Panama, 1968-1990 | 978-0-393-02696-2 (0-393-02696-5) | 1990 | R. M. Koster |
| In the Time of Tyrants: Panama: 1968-1990 | 978-0-393-30844-0 (0-393-30844-8) | 1991 | " |
G.S. · Guillermo Á. Pérez Sánchez · Guillermo Ángel Pérez Sánchez · Guillermo Colín Sánchez · Guillermo J. Sanchez Jimenez · Guillermo Ormazabal Sánchez · José Guillermo Sánchez León · José Guillermo Sánchez Rivera