Referencias
Moore DP, Jefferson JW. Secondary Depression. In: Moore & Jefferson: Handbook of Medical Psychiatry. 2nd ed. Philadelphia, Pa: Mosby; 2004:chap 161.
Shuchter SR, Zisook S. Grief and Mourning. In: Jacobson JL, Jacobson AM. Jacobson: Psychiatric Secrets. 2nd ed. Philadelphia, Pa: Hanley and Belfus;2001:chap 32.