Additional recommended sources of information about the characteristics of PAs and the roles they play
- Projected Number of People Eligible to Practice as PAs and the Number of PAs in Clinical Practice in 2007 through 2020
- AAPA Masterfile of Physician Assistants
- AAPA Data-sharing Program
- Federal Bureau of Labor Statistics, 2006-2016 Employment Projections
- Federal Bureau of Labor Statistics, 2004-2014 Employment Projections
- Federal Bureau of Labor Statistics, 2002-2012 Employment Projections
- Federal Bureau of Labor Statistics, 2000-2010 Employment Projections
- Into the Future: Physician Assistants Look to the 21st Century, a strategic plan for the physician assistant profession
- "Physician utilization of non-physician practitioners" by Gregory D. Wozniak. Socioeconomic Characteristics of Medical Practice, 1995. Published by the American Medical Association, Center for Health Policy Research
- "PAs/NPs: Forging effective partnerships in managed care systems" by Stephen Crane. Physician Executive Magazine, October 1995, Vol. 21, Issue 10
- Physician Assistants in the Health Workforce 1994. Final report of the Advisory Group on Physician Assistants and the Workforce Subcommittee to the Council on Graduate Medical Education. Published by the Health Resources and Services Administration, Bureau of Health Professions
- National Health Care Reform Policy Preferences and Differential Attitudes of Rural and Urban Americans. Poll conducted by the Gallup Organization for the Rural Policy Research Institute. June 1994
- "Roles of physician assistants and nurse practitioners in a managed care organization" by Roderick Hooker. The Roles of Physician Assistants and Nurse Practitioners in Primary Care. Published by the Association of Academic Health Centers, 1993
- "Why patients love physician extenders." Medical Economics magazine, August 21, 1995
