| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2010 | 978-83-264-0059-9 | Robert L. Shook · Britt C. Beemer | Konsument w centrum uwagi |
| '' | 978-83-264-0431-3 | Henry Kimsey-House · Karen Kimsey-House · Phillip Sandahl · aura Whitworth | Coaching koaktywny |
| 2011 | 978-83-264-1187-8 | Shep Hyken | Kult klienta |