4Therapy Network: www.4therapy.com/consumer (retrieved 4 April 2008).

Adler International Learning Inc.: www.adlerlearning.com (retrieved 10 January 2009).

American Psychiatric Association: www.healthyminds.org (retrieved 12 April 2009).

American Psychological Association Help Center: www.apahelpcenter.org (retrieved 12 April 2009).

Center for Narrative Coaching: http://narrativecoaching.com (retrieved 5 April 2008).

Dyer, Wayne: www.drwaynedyer.com (retrieved 5 January 2008).

Ekman, Paul: www.paulekman.com (retrieved 24 January 2008).

The Foundation of Coaching: www.coachingcommons.org (retrieved 10 January 2009).

Gallup Organization: www.gallup.com (retrieved 29 June 2008).

Harvard Medical School & McLean Hospital, Institute of Coaching: www.harvardcoaching.org (retrieved 1 June 2009).

Hay Group®: www.haygroup.com (retrieved 12 April 2009).

High Performing Systems Inc.: www.hpsys.com (retrieved 1 June 2009).

International Coach Federation: www.coachfederation.org (retrieved 31 December 2007).

International Consortium for Coaching in Organizations: www.coachingconsortium.org (retrieved 29 July 2008).

International Journal of Coaching in Organizations: www.ijco.info (retrieved 29 July 2008).

Internet Mental Health: www.mentalhealth.com (retrieved 4 April 2008).

The Journal of Positive Psychology: www.tandf.co.uk/journals/titles/17439760.asp_ (retrieved 29 June 2008).

Legacy Leadership®: www.coachworks.com (retrieved 1 June 2009).

Maharishi Vedic University: www.maharishi.org (accessed 5 January 2008).

MentorCoach™: www.mentorcoach.com. (retrieved 12 April 2009).

Multi-Health Systems Inc.: www.mhs.com (retrieved 1 June 2009).

NeuroLeadership Institute & Summit: www.neuroleadership.org (retrieved 29 July 2008).

Results Coaching Systems Inc.: www.resultscoaches.com (retrieved 30 March 2008).

Robbins, A. (2008). Home Page. www.tonyrobbins.com/Home/Home.aspx (accessed 5 January 2008).

Social Cognitive and Affective Neuroscience: http://scan.oxfordjournals.org (retrieved 8 March 2008).

Social Neuroscience: www.psypress.com/socialneuroscience (retrieved 8 March 2008).

Society for Psychotherapy Research: www.psychotherapyresearch.org (retrieved 1 June 2009).

The Shadow Coach™: www.theshadowcoach.com (retrieved 29 June 2008).

University of Pennsylvania Authentic Happiness: www.authentichappinesssas.upenn.edu/Default.aspx. (retrieved 29 June 2008).

University of Pennsylvania Positive Psychology Center: www.ppc.sasupenn.edu/ppquestionnaires.htm (retrieved 29 June 2008).

University of Toronto. Ontario Institute for Studies in Education Department of Adult Education and Counselling Psychology: http://aecp.oise.utoronto.ca/cert/leadership-coaching.html (retrieved 1 July 2008).