The Art of Systems Thinking: Essential Skills for Creativity and Problem Solving
Joseph O'Connor is the author of 9 titles on Neuro-Linguistic Programming. Introducing NLP and Principles of NLP are two bestsellers.  Ian McDermott is the co-author of Principles of NLP and NLP and Health. He is an internationally renowned NLP trainer and has launched programmes with corporations such as IBM.  They both travel internationally to promote their work.