1. A Confirmatory Factor Analysis of the Professional Opinion Scale: A Values Assessment Instrument
2. American Counseling Association. (2014). ACA Code of Ethics. Retrieved November 22, 2021, from https://www.counseling.org/knowledge-center/ethics#2014code
3. American Psychological Association. (2017). Ethical principles of psychologists and code of conduct (2002, amended effective June 1, 2017, and January 1, 2017). Retrieved January 1, 2017, from https://www.apa.org/ethics/code/