American Academy on Communication in Healthcare
American Society of Law Medicine and Ethics
Institute for Health Care Communication
National Alliance on Mental Illness
National Council on Disability
National Family Caregivers Assoc
National Hospice & Palliative Care Organization
National Institutes of Health – Bioethics Resources on the Web
National Reference Center for Bioethics Literature
National Resource Center on Psychiatric Advance Directives
New York State Task Force on Life and the Law
Pew Research Center for the People and the Press (Right to Die National Survey, 2006)