1. https://www.merriam-webster.com/dictionary/informed%20consent. Accessed 13 April 2017.
2. Assessment of patient's competence to consent to treatment;Appelbaum;NEJM,2007
3. Consent Manual 2016;Patients' Rights and the Basic Principles of Consent,2016
4. Chapter 2: opinions on consent, communication & decision making,2016
5. Federal Code Title 42 Tag A-0238 §482.24(c)(2)(v).