1. American Associaton of Colleges of Nursing Task Force on Research-Focused Doctorate in Nursing. (2010). The research-focused doctoral program in nursing: pathways to excellence. Retrieved August 15, 2020, from https://www.aacnnursing.org/Portals/42/Publications/PhDPosition.pdf
2. The national MD-PhD program outcomes study: Relationships between medical specialty, training duration, research effort, and career paths;Brass;JCI Insight,2019
3. Evaluating the outcomes of a distance-accessible PhD program;Broome;Journal of Professional Nursing,2011
4. Innovations in Ph.D. education to prepare nurse scientists for the future;Broome;Journal of Professional Nursing,2021
5. Carnegie Foundation for the Advancement of Teaching. (2003). Carnegie Foundation Survey of Doctoral Students. Retrieved August 15, 2020 from www.carnegiefoundation.org.