Daaleman‚ Timothy P.‚ A. K. Cobb‚ and Bruce B. Frey. 2001. “Spirituality and Well-Being: An Exploratory Study of the Patient Perspective.” Social Science and Medicine 53:119-27.
Daaleman‚ Timothy P. and Bruce B. Frey. 2004. “The Spirituality Index of Well-Being: A New Instrument for Health-Related Quality of Life Research.” Annals of Family Medicine 2 (5): 499-503.
Daaleman‚ Timothy P.‚ Bruce B. Frey‚ Dennis Wallace‚ and Stephanie A. Studenski. 2002. “The Spirituality Index ofWell-Being: Development and Testing of a New Measure.” Journal of Family Practice 51:952.
Daaleman‚ Timothy P.‚ S. Perera‚ and Stephanie A. Studenski. 2004. “Religion‚ Spirituality‚ and Health Status in Geriatric Outpatients.” Annals of Family Medicine 2:49-53.
Daaleman‚ T. P. & Frey‚ B. B. (2004). The Spirituality Index of Well-Being: A new instrument for health-related quality of life research. Annals of Family Medicine‚ 2‚ 499-503.
Frey‚ B. B.‚ Daaleman‚ T. P.‚ & Peyton‚ V. (2005). Measuring a dimension of spirituality for health research: Validity of the Spirituality Index of Well-Being. Research on Aging‚ 27‚ 556-577.
Hill‚ P. C. & Pargament‚ K. I. (2003) Advances in the conceptualization and measurement of religion and spirituality. American Psychologist‚ 58‚ 64-74.