1. Spirituality and health;Burkhardt,2000
2. The Practice of Nursing Research: Conduct, Critique, and Utilization;Burns,1997
3. Spirituality;Chandler;The Hospice Journal,1999
4. Recognizing spirituality. Image;Chilton;Journal of Nursing Scholarship,1998
5. Spirituality: Integral to quality care;Clark;Holistic Nursing Practice,1991