Csikai EL, Manetta AA. Preventing unnecessary deaths among older adults: A call to action for social workers. Journal of Gerontological Social Work. 2002; 38(3): 85-97.
McDonald DD, Deloge J, Joslin, N, et al. Communicating end-of-life preferences. Western Journal of Nursing Research 2003; 25(6): 652-66.
Fairrow AM, McCallum TJ, Messinger-Rapport BJ. Preferences of older African-Americans for long-term tube feeding at the end of life. Aging&Mental Health 2004; 8(6): 530-4.