Resources for ProfessionalsAnnotated BibliographiesTraumaDissociative DisordersTreatment GuidelinesGuidelines for Treating Dissociative Identity Disorder in Adults (2011)Guidelines for the Evaluation and Treatment of Dissociative Symptoms in Children and Adolescents (2003)APA/ISSTD Professional Practice Guidelines on the Treatment of Adults with Complex Trauma Histories (2024)Dissociation Screening ToolsDissociative Experiences Scale (DES-II, English)Somatoform Dissociation Questionnaire (SDQ-5/SDQ-20)Dissociative Experiences Scale (DES-II) Taxon Calculator (Excel)Diagnostic InstrumentsMultidimensional Inventory of Dissociation (MID; Open Access)Dissociative Disorders Interview Schedule (DDIS; Open Access)Semi-structured Clinical Interview for Dissociative Symptoms and Disorders (SCID-D; Purchase)PublicationsFrontiers in the Psychotherapy of Trauma and Dissociation (ISSTD Clinical E-Journal)Other ResourcesJoin ISSTD!Professional Training ProgramSelf Care Resources for ProfessionalsUpcoming WebinarsWebinar Library