1. Reply to Hollander et al.: The OC spectrum: A closer look at the arguments and the data;Abramowitz,2005
2. What is OCD and what is not? Problems with the OCD spectrum concept;Abramowitz;The Scientific Review of Mental Health Practice,2002
3. American Psychiatric Association (2000). Diagnostic and statistical manual of mental disorders (4th ed., text rev.). Washington, DC: Author.
4. American Psychiatric Association (2011a, July 22). Skin picking disorder. Retrieved from 〈http://www.dsm5.org/ProposedRevision/Pages/proposedrevision.aspx?rid=401〉.
5. American Psychiatric Association (2011b, July 22). Obsessive–compulsive and related disorders. Retrieved from 〈http://www.dsm5.org/proposedrevision/Pages/Obsessive-CompulsiveandRelatedDisorders.aspx〉.