1. Death Penalty Information Center. 2018. States with and without the death penalty. Death Penalty Information Center, October 11.
https://deathpenaltyinfo.org/states-and-without-death-penalty
. Accessed October 30, 2018.
2. American Medical Association. 2016. Code of medical ethics opinion 9.7.3: Capital punishment.
https://www.ama-assn.org/delivering-care/capital-punishment
. Accessed October 30, 2018.
3. Snyder, Lois. 2012. American college of physicians ethics manual: sixth edition. Annals of Internal Medicine 156: 73–104.
4. District of Columbia Death with Dignity Act of 2016, D.C. Law 21–182 (2017).
5. Nirappil, Fenit. 2018. A year after D.C. passed its controversial assisted suicide law, not a single patient has used it. Washington Post, April 10.
https://www.washingtonpost.com/local/dc-politics/a-year-after-dc-passed-its-assisted-suicide-law-only-two-doctors-have-signed-up/2018/04/10/823cf7e2-39ca-11e8-9c0a-85d477d9a226_story.html
.