http://www.justjared.com/2008/01/17/britney-spears-multiple-personality-disorder/
http://psychone.net/blogs/self-education/identity-dissociative-disorder-labyrinth-of-the-innocent-real-or-myth.html
http://www.issd.org/education/faq-dissociation.htm#cause
http://psychone.net/blogs/self-education/identity-dissociative-disorder-labyrinth-of-the-innocent-real-or-myth.html
http://www.issd.org/education/faq-dissociation.htm#cause