By Freeman, Hugh, etc.
By American Psychiatric Association
By Tony Wigram and Jos De Backer
By Tyrer, Peter J., Stein, George
By American Psychopathological Association, Andreasen, Nancy C.
By Tsapakis, Eva M., AITCHISON, Katherine J., Murray, Robin M., Power, Patrick J.
By Marriott, Alison
By Gallagher, Vera
By Menzies, Ross G., De Silva, Padmal
By Ryle, Anthony
By Taylor, Robert L.
By Cooper, S. J., Hendrie, C. A.
By Sanger, David J., Blackman, Derek E.
By Lader, Herrington, Malcolm H., Reginald
By Dryden, Windy
By Biggs, N/A
By Perls, Frederick S.
By Haynes, Jane
By Ballenger, James C.
By Briley, M., etc.
By Pete Sanders, Alan Frankland, Paul Wilkins
By Sheila Haugh, Stephen Paul
By Hyde, Maggie, McGuinness, Michael, Pugh, Oliver
By Nutt, David J., Ballenger, James C.
By Steve Haines. Art by Sophie Standing.
By Ponce, Charles
By Hardcastle, Mark
By Marshall, E. Jane
By Wigram, Tony
By Felicity Baker and Jeanette Tamplin