| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Private Armed Forces and Global Security: A Guide to the Issues | 978-O-313-35592-9 (O-313-35592-4) | 2010 |
Carles Ortiz · Carlos Nárdiz Ortiz · Carlos Ortega · Carlos Ortiz Leyba · Efrain Carlos Nieblas Ortiz · Juan Carlos Lozano Ortiz · Juan Carlos Ortiz · Juan Carlos Rodriguez Ortiz