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Traub, Stephen J.; Wijdicks, Eelco F. (November 2016). "Initial Diagnosis and Management of Coma". Emergency Medicine Clinics of North America. 34 (4): 777–793. doi:10.1016/j.emc.2016.06.017. PMID27741988.
Baxter, Cynthia L.; White, William D. (September 2003). "Psychogenic Coma: Case Report". The International Journal of Psychiatry in Medicine. 33 (3): 317–322. doi:10.2190/YVP4-3GTC-0EWK-42E8. PMID15089013.