| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Relationship Age: The World's Leading Experts Teach You Proven Strategies for Creating Profitable Relationships in the World of Social Media | 978-O-9829O83-1-O (O-9829O83-1-8) | 2010 | Katrina Kavvalos |