1. Abbot, N. C. (2000). Healing as a therapy for human disease: A systematic review. Journal of Alternative and Complementary Medicine, 6(2), 159–169.
2. Bland, J. (1999). New functional medicine paradigm: Dysfunctional intercellular communication. International Journal of Integrative Medicine, 1(4), 11–16.
3. Chen, K. W. (2004). An analytic review of studies on measuring effects of external QI in China: Review article. Alternative Therapies in Health Medicine, 10(4), 38–50.
4. Curtis, B., & Hurtak, J. (2004). Consciousness and quantum information processing: Uncovering the foundation for a medicine of light. Journal of Alternative and Complementary Medicine, 10(1), 27–39.
5. Dossey, L. (1982). Space, time and medicine. Boston: Shambala.