| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Friend in Every City - One Global Family - A Networking Vision for the Twenty First Century | Paperback | 978-0-9545093-7-8 (0-9545093-7-4) | 2006 | Penny Power · Thomas Power |
| A Friend in Every City - One Global Family - A Networking Vision for the Twenty First Century | Hardcover | 978-0-9545093-9-2 (0-9545093-9-0) | 2006 | Penny Power · Thomas Power |