1. Accreditation Council for Genetic Counseling 2015 Practice-based competencies for genetic counselors http://www.gceducation.org/Documents/ACGC%20Core%20Competencies%20Brochure_15_Web.pdf
2. Genetic counseling after abnormal prenatal diagnosis: Facilitating coping in families who continue their pregnancies;Allen;Journal of Genetic Counseling,1995
3. American Medical Association 2016 Code of medical ethics opinion 5.7: Physician-assisted suicide American Medical Association Principles of Medical Ethics 1 4 1 9 https://www.amaassn.org/sites/default/files/media-browser/code-of-medical-ethics-chapter-5.pdf
4. American Nurses Association Center for Ethics and Human Rights & American Nurses Association Board of Directors 2013 American Nurses Association position statement: Euthanasia, assisted suicide, and aid-in-dying American Nurses Association. 1 11 https://www.nursingworld.org/~4ae33e/globalassets/docs/ana/euthanasia-assisted-suicideaid-in-dying_ps042513.pdf
5. Thinking about end of life: A common issue for patients with Huntington’s disease;Booij;Journal of Neurology,2014