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Stearns, Deborah C. "Grief, Death, Funerals." Encyclopedia of Children and Childhood: In History and Society. Ed. Paula S. Fass. Vol. 2. New York: Macmillan Reference USA, 2004. 401-404. Gale eBooks. Web. 13 May 2011.
Ishii-Kuntz, Masako. "Motherhood." International Encyclopedia of Marriage and Family. Ed. James J. Ponzetti. 2nd ed. Vol. 3. New York: Macmillan Reference USA, 2003. 1146-1151. Gale eBooks. Web. 11 May 2011.
"Acute Stress Disorder." The Gale Encyclopedia of Mental Health. Ed. Laurie J. Fundukian and Jeffrey Wilson. 2nd ed. Vol. 1. Detroit: Gale, 2008. 11-15. Gale eBooks. Web. 12 May 2011.
Arkin, Robert M., and Lana Rucks. "Anxiety." Encyclopedia of Social Psychology. Ed. Roy F. Baumeister and Kathleen D. Vohs. Vol. 1. Thousand Oaks, CA: Sage Publications Inc., 2007. 42-43. Gale eBooks. Web. 11 May 2011.
Brown, Lisa M., John A. Schinka, and Roxane Cohen Silver. "Disasters and Terrorism." Encyclopedia of Health & Aging. Ed. Kyriakos S. Markides. Thousand Oaks, CA: Sage Reference, 2007. 159-162. Gale eBooks. Web. 12 May 2011.
Kastenbaum, Robert, et al. "Grief." Macmillan Encyclopedia of Death and Dying. Ed. Robert Kastenbaum. Vol. 1. New York: Macmillan Reference USA, 2002. 349-382. Gale eBooks. Web. 11 May 2011.
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Hass, Aaron. "Psychology of Survivors." Encyclopedia of Genocide and Crimes Against Humanity. Ed. Dinah L. Shelton. Vol. 2. Detroit: Macmillan Reference USA, 2005. 842-844. Gale eBooks. Web. 12 May 2011.
"Trauma." International Encyclopedia of the Social Sciences. Ed. William A. Darity, Jr. 2nd ed. Vol. 8. Detroit: Macmillan Reference USA, 2008. 439-441. Gale eBooks. Web. 11 May 2011.
"Trauma: Assault on an Essential Human System." Covering Violence: A Guide to Ethical Reporting About Victims and Trauma. Roger Simpson and William Cote. 2nd ed. New York: Columbia University Press, 2006. [19]-36. Gale eBooks. Web. 11 May 2011.