1. Best Places to Live . (2006 ). Money Magazine online . Retrieved October 11, 2006, fromhttp://money.cnn.com/magazines/moneymag/bplive/2006/snapshots/PL5363000.html
2. The Market Survey
3. A Meta-Analysis of Nurse Practitioners and Nurse Midwives in Primary Care
4. Are older patients satisfied with physician assistants and nurse practitioners?