References
- Anspaugh, D. J., Hamrick, M. H., & Rosato, F. D. (2003). Wellness concepts and applications. New York, NY: McGraw-Hill.
- Bryman, A., & Cramer, D. (2005). Quantitative data analysis with SPSS. New York, NY: Routledge
- Crocker, L., & Algina, J. (1986). Introduction to classical and modern test theory. New York, NY: Holt, Rhinehart, and Winston.
- Delaney, C. (2005). The spirituality scale: Development and psychometric testing of a holistic instrument to assess the human spiritual dimension. Journal of Holistic Nursing, 23(1), 1–23.
- Edwards, S. D. (2011). A psychology of indigenous healing in Southern Africa. Journal of Psychology in Africa, 21(3), 335–347.
- Edwards, S. D. (2012). Effects of breath consciousness workshops on spirituality and health perceptions. African Journal for Physical Health Education, Recreation and Dance, 18(3), 586–596.
- Faull, K., & Hills, M. D. (2007). A spirituality based holistic health measure for those with disabilities: Development, preliminary reliability and validity assessment. Disability and Rehabilitation, 29(13), 999–1010.
- Graham, H. (1990). Time, energy and the psychology of healing. London, UK: Jessica Kingsley.
- Hankins, M. (2008). The factor structure of the twelve item General Health Questionnaire (GHQ-12): The result of negative phrasing? Clinical Practice and Epidemiology in Mental Health, 4, 10.
- Peltzer, K. (2012). Spirituality and religion in antiretroviral therapy (ART) patients in KwaZulu-Natal, South Africa. Journal of Psychology in Africa, 21(3), 361–370.
- Terre Blanche, M., Durrheim, K., & Painter, D. (2006). Research in practice: Applied methods for the social sciences. Cape Town, South Africa: University of Cape Town Press.
- Wilber, K. 2000. Integral psychology. Boston, MA: Shambhala.
- World Health Organization (WHO). (1946). Constitution. New York, NY: WHO.