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Reger, G.M.; Gahm, G.A. (2008). «Virtual reality exposure therapy for active duty soldiers». Journal of Clinical Psychology: In Session64 (8): 940-6. PMID18612993. doi:10.1002/jclp.20512.
O'Kearney, RT; Anstey, K; von Sanden, C; Hunt, A (2006). «Behavioural and cognitive behavioural therapy for obsessive compulsive disorder in children and adolescents». Cochrane Database of Systematic Reviews2006 (4): CD004856. PMID17054218. doi:10.1002/14651858.CD004856.pub2.