- Crisp: Developing Positive Assertiveness, Third Edition: Practical Techniques for Personal Success (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)
- How to Develop Assertiveness (Kogan Page Better Management Skills)
- Building Teams: Skills for the Effective Team Leader (Professionalism in Corrections)