Hufford, D. An Analysis of the Field of Spirituality, Religion, and Health.
Koenig, H., McCullough, M., and Larson, D. (2001). Handbook of Religion and Health. Oxford: Oxford University Press.
Lyren, C. et al. (2004). An Integrative Review of the Concept of Spirituality in the Health Sciences. Western Journal of Nursing Research. 26(4):405-428.
Literature Reviews
Many of the articles listed in the resource lists have literature reviews, but several of the most extensive are the following. Some international studies are also included in these reviews. 