- Developing Positive Assertiveness (Fifty-Minute Series)
- Crisp: Accountability: Managing for Maximum Results (Crisp 50-Minute Book)
- Crisp: Coaching Skills for Leaders: Helping Others Reach Their Potential (Crisp Fifty-Minute Series)
- Leading Teams: The Skills for Success (Ami How-To)
- Self-Empowerment: Getting What You Want from Life (Fifty-Minute Series)