Nancy Berlinger, Bruce Jennings, Susan M. Wolf, The Hastings Center Guidelines for Decisions on Life-Sustaining Treatment and Care Near the End of Life

Margaret Pabst Battin, The Least Worst Death: Essays in Bioethics on the End of Life

Joanne Lynn, By No Extraordinary Means: The Choice to Forgo Life-Sustaining Food and Water

Ronald P. Hamel, James J. Walter, Artificial Nutrition and Hydration and the Permanently Unconscious Patient