Hunter EC, Sierra M, David AS (2004). "The epidemiology of depersonalization and derealisation". Social Psychiatry and Psychiatric Epidemiology. 39 (1): 9–18. doi:10.1007/s00127-004-0701-4. PMID15022041. S2CID31285190.
Lambert MV, Sierra M, Phillips ML, David AS (2002). "The spectrum of organic depersonalization: a review plus four new cases". The Journal of Neuropsychiatry and Clinical Neurosciences. 14 (2): 141–54. doi:10.1176/appi.neuropsych.14.2.141. PMID11983788.
Hunter EC, Sierra M, David AS (2004). "The epidemiology of depersonalization and derealisation". Social Psychiatry and Psychiatric Epidemiology. 39 (1): 9–18. doi:10.1007/s00127-004-0701-4. PMID15022041. S2CID31285190.
Guralnik, Orna; Giesbrecht, Timo; Knutelska, Margaret; Sirroff, Beth; Simeon, Daphne (December 2007). "Cognitive Functioning in Depersonalization Disorder". The Journal of Nervous and Mental Disease. 195 (12): 983–8. doi:10.1097/NMD.0b013e31815c19cd. ISSN0022-3018. PMID18091191. S2CID35238079.
Lambert MV, Sierra M, Phillips ML, David AS (2002). "The spectrum of organic depersonalization: a review plus four new cases". The Journal of Neuropsychiatry and Clinical Neurosciences. 14 (2): 141–54. doi:10.1176/appi.neuropsych.14.2.141. PMID11983788.
Hunter EC, Sierra M, David AS (2004). "The epidemiology of depersonalization and derealisation". Social Psychiatry and Psychiatric Epidemiology. 39 (1): 9–18. doi:10.1007/s00127-004-0701-4. PMID15022041. S2CID31285190.
Guralnik, Orna; Giesbrecht, Timo; Knutelska, Margaret; Sirroff, Beth; Simeon, Daphne (December 2007). "Cognitive Functioning in Depersonalization Disorder". The Journal of Nervous and Mental Disease. 195 (12): 983–8. doi:10.1097/NMD.0b013e31815c19cd. ISSN0022-3018. PMID18091191. S2CID35238079.