1. Kaplan HI, Sadock BJ: Kaplan and Sadock’s Synopsis of Psychiatry: Behavioral Sciences/Clinical Psychiatry, edn 9. Philadelphia: Lippincott Williams & Wilkins; 2003:63.
2. Uhlenberg P: Death and the family. In The American Family in Social-Historical Perspective. Edited by Gordon M. New York: St. Martin’s Press; 1993.
3. Furstenberg FF: Divorce and the American family. Annu Rev Sociol 1990, 16:379–403.
4. Ventura SJ, Anderson RN, Martin JA, et al.: Births and deaths: preliminary data for 1997. In National Vital Statistics. No 47. Hyattsville, MD: National Center for Health Statistics; 1998.
5. Schonfeld D: Talking with children about death. J Pediatr Health Care 1993, 7:269–274.