The NESTTD is an affiliate society of the International Society for the Study of Dissociation ISSD that was founded in 1984 and has been incorporated as a nonprofit organization
Multiple Personality Disorder resource for published papers books course manuals new ideas glossary of terms and definitions supported by Dr Ralph Allisons research with actual patients
Information on dissociation and dissociative identity disorder DID in the UK This includes definitions under DSMIV Diagnostics Guidelines for treatment How to find a therapist Organisations Research and Training