- Buku AudioExpert Secrets – How to Analyze PeopleTerry Lindberg
- Buku AudioExpert Secrets – Dark PsychologyTerry Lindberg
- Buku AudioExpert Secrets – ManipulationTerry Lindberg
- Buku AudioExpert Secrets – ManipulationMaxwell Jensen
- Buku AudioExpert Secrets – How to Analyze PeopleMaxwell Jensen
- Buku AudioExpert Secrets – Dark PsychologyMaxwell Jensen