- AudiolivroThe Big Book of HR, 10th Anniversary EditionBarbara Mitchell
- AudiolivroThe Essential HR Handbook, 10th Anniversary EditionSharon Armstrong
- AudiolivroThe Manager's Answer BookBarbara Mitchell
- AudiolivroThe Conflict Resolution Phrase BookCornelia Gamlem
- AudiolivroThe Essential Workplace Conflict HandbookCornelia Gamlem
- AudiolivroThe Decisive ManagerBarbara Mitchell