| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| 33 Million People in the Room: How to Create, Influence, and Run a Successful Business with Social Networking | Paperback | 978-0-13-138095-0 (0-13-138095-8) | 2020 |
| 33 Million People in the Room: How to Create, Influence, and Run a Successful Business with Social Networking | Hardcover | 978-0-13-715435-7 (0-13-715435-6) | 2009 |