1. NANDA, Nursing diagnoses: Definitions and classification 1999–2000, North American Nursing Diagnosis Association, Philadelphia, PA, 1999.
2. The Omaha System: Applications for Community Health Nursing;Martin,1992
3. Nursing Interventions Classification;McCloskey,2000
4. Nursing Outcomes Classification (NOC),2000
5. Home health care classification;Saba;Caring Mag.,1992