- Cărți electroniceCreative Thinking & Problem SolvingPhilip Sinclair
- Cărți electroniceTeam Building & PresentationsPhilip Sinclair
- Cărți electroniceAssertive Behaviour & DelegationPhilip Sinclair
- Cărți electroniceCommunication & MotivationPhilip Sinclair
- Cărți electroniceTime Management & Memory TricksPhilip Sinclair
- Cărți electronicePeople Problems & NegotiationPhilip Sinclair
- Cărți electroniceThe Esteem MachinePhilip Sinclair