By Richard Bryant-Jefferies (Retired BACP Accredited Person-Centred Counsellor and Supervisor, UK)
By Balint, Michael
By Jordan B. Peterson
By Edward Estlin, Stephen Lowis
By Albert Ellis, Raymond Chip Tafrate
By Rachel Reiland
By Mukti Jain Campion
By Antony Williams
By Averil Leimon, Francois Moscovici (White Water Strategies, London, UK), Helen Goodier (White Water Strategies
By Charles Gibb, Peter Randall
By Kathleen Maczka
By Eric Rayner
By Bandler, Richard, Grinder, John
By Bruce D. Perry, Maia Szalavitz
By Ignacio Matte-Blanco
By John Swinton
By Barbara A. Wilson
By Lucy Johnstone
By Jean-Marc Lawton
By Anne Gray (in Private practice, UK.)
By Jacqui Saradjian, Helga Hanks
By Angus McCabe
By Trevor Lubbe
By Sylvie Naar-King, Deborah A. Ellis, Maureen A. Frey, Michele Lee Ondersma
By John Birtchnell
By David Taylor
By Paula M. Barrett (Griffith University, Australia), Thomas H. Ollendick (Virginia Polytechnic Institute and State University, USA)
By Richard J. Gelles, Donileen R. Loseke
By Ann Buchanan (University of Oxford, UK)