1. Anderson, M.C. (2001). Executive briefing: Case study on the return on investment of executive coaching. Retrieved 2 April, 2006, from: http://www.metrixglobal.net/images/pdfs/metrixglobal_coaching_roi_briefing.pdf
2. Association for Coaching (2004). Summary report: ROI for corporate coaching. Retrieved 20 December, 2005, from: http://www.associationforcoaching.com/memb/ACSumROI.pdf
3. Chapman, M. (2005). Emotional intelligence and coaching: An exploratory study. In Cavanagh, M. Grant, A.M. & Kemp T. (Eds.), Evidence-based coaching: Vol. 1. Theory, research and practice from the behavioural sciences (pp.183–192). Bowen Hills, Australia: Australian Academic.
4. Media perceptions of executive coaching and the formal preparation of coaches.
5. Grant, A.M. (2005). What is evidence-based executive, workplace and life coaching? In Cavanagh, M. Grant A.M. & Kemp T. (Eds.), Evidence-based coaching: Vol. 1. Theory, research and practice from the behavioural sciences (pp.1–12). Bowen Hills, Australia: Australian Academic.