1. Education levels of hospital nurses and patient mortality;Aiken;Journal of the American Medical Association,2003
2. Critical thinking, clinical reasoning, and clinical judgment: A practical approach;Alfaro-LeFevre,2012
3. A national health plan for South Africa;ANC (African National Congress),1994
4. Nurse educator's guide to management;Armstrong,2008
5. The practice of social research;Babbie,2005