(1999) (kindle 2012)
(kindle 2013, scribd)
https://freepsychotherapynetwork.com/paul-gordon/
http://www.independent.co.uk/arts-entertainment/health-is-your-therapist-a-friend-1076376.html
http://www.paulgordonpsychotherapy.co.uk/ (inaccessible, not sure why, 2016-4-27)
