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