P. H. · P. Harris · Paola Leopizzi Harris
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Connecting the Dots by Paola Harris: Making Sense of the UFO Phenomenon | 978-0-926524-57-6 (0-926524-57-7) | 2005 |
| Exopolitics: How Does One Speak To A Ball Of Light? | 978-1-4259-9402-0 (1-4259-9402-4) | 2007 |