1. ”Nurse practitioners, cost savings, and improved patient care in the department of surgery”;Hylka;Nursing Economic$,November/December 1995
2. ”A comprehensive look at the legislative issues affecting advanced nursing practice”;Phillips;The Nurse Practitioner,January 2005
3. ”The expanded role of the nurse in child care”;Ford;Nursing Outlook,1967
4. “Scope of practice for nurse practitioners,” American Academy of Nurse Practitioners http://www.aanp.org/NR/rdonlyres/edhltucoxqd2xnrfwbve26d3cowleh5rqqcfmhlcoi3sp7ihpzxry7rdqtkezw5zvpggxsuc7z4iao/scope+of+practice+v2.pdf
5. “Nurse practitioners-Providers of quality primary health care: Documentation of cost effectiveness,” American Academy of Nurse Practitioners http://www.aanp.org/NRrdonlyres/enn4ylxjicgviyp24i6rh5tqaxqpwgfjwoarv7hcy3u3mtastz4gersze3pf77rhcg32oa6rbf52bm/Cost+Effectiveness2000webversion2.pdf