| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Face-to-Face Book: Why Real Relationships Rule in a Digital Marketplace | Paperback | 978-1-4516-4007-6 (1-4516-4007-2) | 2018 | Ed Keller |
| The Face-to-Face Book: Why Real Relationships Rule in a Digital Marketplace | Hardcover | 978-1-4516-4006-9 (1-4516-4006-4) | 2012 | " |