1. Katalin Koller and Kenneth Rockwood, “Frailty in Older Adults: Implications for End-of-Life Care,” Cleveland Clinic Journal of Medicine 80, no. 3 (2013): 168–174.
2. Susan D. Block, “Psychological Considerations, Growth, and Transcendence at the End of Life,” JAMA: The Journal of the American Medical Association 285, no. 22 (2001): 2898–2905.
3. Eileen O’Grady, Laura Dempsey, and Carole Fabby, “Anger: A Common Form of Psychological Distress among Patients at the End of Life,” International Journal of Palliative Nursing 18, no. 12 (2012): 592–596.
4. Saunders, Cicely, Watch with Me: Inspiration for a Life in Hospice Care (Mortal Press, 2003).
5. Abdullah Ladha et al., “Care of the Frail Elder: The Nexus of Geriatrics and Palliative Care,” Minnesota Medicine 96, no. 4 (2013): 39–42.