Executive Coaching Forum. (2008). The executive coaching handbook: Principles and guidelines for a successful coaching partnership (4th ed.). Boston: The Executive Coaching Forum. Retrieved from www.executivecoachingforum.com.
Global Coaching Community. (2008). Dublin declaration on coaching: Research appendix.
Kauffman, C., & Coutu, D. ((2009). January). The realities of executive coaching. Harvard Business Review.
Kauffman, C. M., Russell, S. G., & Bush, M. W. (Eds.). (2008). 100 coaching research proposal abstracts. International coaching research forum. Cambridge, MA: The Coaching and Positive Psychology Initiative, McLean Hospital, Harvard Medical School, and The Foundation of Coaching.
McKenna, D. D., & Davis, S. L. (2009). Hidden in plain sight: The active ingredients of executive coaching. Industrial and Organizational Psychology: Perspectives on Science and Practice, 2, 244–260.