| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Yammer Revealed: Your Roadmap to Success with Enterprise Social Collaboration | 978-1-4842-O747-5 (1-4842-O747-5) | 2015 | Christian Buckley · Ruven Gotz |
M.C. · Michaela Caldwell · Michele Caldwell