- Buku AudioInfluence, New and ExpandedRobert B. Cialdini
- Buku AudioThe Small BigRobert B. Cialdini
- Buku AudioHBR's 10 Must Reads on Communication (with featured article "The Necessary Art of Persuasion," by Jay A. Conger)Robert B. Cialdini
- Buku AudioHBR's 10 Must Reads for New ManagersHarvard Business Review