By Rogers, Jenny
By Epstein, Debbie
By Long, Rob
By Jackie Beere, Ian Gilbert
By Alistair Smith
By Troyna, Barry, Carrington, Bruce
By Gillborn, David
By Troyna
By Kelly, E., Cohn, T.
By Gundara, Jagdish S., etc., Jones, C., Kimberley, K.
By Dieckmann, Bernhard, Wulf, Christoph, Wimmer, Michael
By Linda Pacha
By Ian Gilbert
By Rob Long (Chartered psychologist, UK)