Perhaps the following papers or their authors could be of some help:

# Boysen GA, VanBergen A. A review of published research on adult dissociative

identity disorder: 2000-2010. J Nerv Ment Dis. 2013 Jan;201(1):5-11. doi:

10.1097/NMD.0b013e31827aaf81. Review.

# Boysen GA. The scientific status of childhood dissociative identity disorder:

a review of published research. Psychother Psychosom. 2011;80(6):329-34. doi:

10.1159/000323403. Epub 2011 Aug 5. Review.

# Rodewald F, Wilhelm-Göling C, Emrich HM, Reddemann L, Gast U. Axis-I

comorbidity in female patients with dissociative identity disorder and

dissociative identity disorder not otherwise specified. J Nerv Ment Dis. 2011

Feb;199(2):122-31. doi: 10.1097/NMD.0b013e318208314e.

# Dale KY, Berg R, Elden A, Ødegård A, Holte A. Testing the diagnosis of

dissociative identity disorder through measures of dissociation, absorption,

hypnotizability and PTSD: a Norwegian pilot study. J Trauma Dissociation.

2009;10(1):102-12. doi: 10.1080/15299730802488478.

# Sar V, Unal SN, Ozturk E. Frontal and occipital perfusion changes in

dissociative identity disorder. Psychiatry Res. 2007 Dec 15;156(3):217-23. Epub

2007 Oct 24.

# Sar V, Akyüz G, Doğan O. Prevalence of dissociative disorders among women in

the general population. Psychiatry Res. 2007 Jan 15;149(1-3):169-76. Epub 2006

Dec 8.

# Vermetten E, Schmahl C, Lindner S, Loewenstein RJ, Bremner JD. Hippocampal and

amygdalar volumes in dissociative identity disorder. Am J Psychiatry. 2006

Apr;163(4):630-6.

# Brand BL, Armstrong JG, Loewenstein RJ. Psychological assessment of patients

with dissociative identity disorder. Psychiatr Clin North Am. 2006

Mar;29(1):145-68, x. Review.

# Dorahy MJ, Lewis CA. Dissociative identity disorder in Northern Ireland: a

survey of attitudes and experience among clinical psychologists and

psychiatrists. J Nerv Ment Dis. 2002 Oct;190(10):707-10.

# Gleaves DH, May MC, Cardeña E. An examination of the diagnostic validity of

dissociative identity disorder. Clin Psychol Rev. 2001 Jun;21(4):577-608. Review.

# Sno HN, Schalken HF. Dissociative identity disorder: diagnosis and treatment

in the Netherlands. Eur Psychiatry. 1999 Sep;14(5):270-7.

# Middleton W, Butler J. Dissociative identity disorder: an Australian series.

Aust N Z J Psychiatry. 1998 Dec;32(6):794-804.

# Akyüz G, Doğan O, Sar V, Yargiç LI, Tutkun H. Frequency of dissociative

identity disorder in the general population in Turkey. Compr Psychiatry. 1999

Mar-Apr;40(2):151-9.

# Coons PM. The dissociative disorders. Rarely considered and underdiagnosed.

Psychiatr Clin North Am. 1998 Sep;21(3):637-48. Review.

# Rifkin A, Ghisalbert D, Dimatou S, Jin C, Sethi M. Dissociative identity

disorder in psychiatric inpatients. Am J Psychiatry. 1998 Jun;155(6):844-5.