1Ghaly, M., & Teplitz, D. (2004). The biologic effects of grounding the human body during sleep. Journal of Alternative and Complementary Medicine, 10(5), 767–776.
2Chevalier, G., Sinatra, S. T., Oschman, J. L., Sokal, K., & Sokal, P. (2012). Earthing: Health implications. Journal of Environmental and Public Health, 2012, 291541.
3Buysse, D. J., Reynolds, C. F., Monk, T. H., Berman, S. R., & Kupfer, D. J. (1989). The Pittsburgh Sleep Quality Index. Psychiatry Research, 28(2), 193–213.
4Burch, J. B., Reif, J. S., & Yost, M. G. (1999). Geomagnetic disturbances are associated with reduced nocturnal excretion of melatonin. Cancer Letters, 138(1–2), 215–220.
5Oschman, J. L., Chevalier, G., & Brown, R. (2015). The effects of grounding on inflammation. Journal of Inflammation Research, 8, 83–96.
6Sokal, K., & Sokal, P. (2011). Earthing the human body influences physiologic processes. Journal of Alternative and Complementary Medicine, 17(4), 301–308.
7Sinatra, S. T., Oschman, J. L., Chevalier, G., & Sinatra, D. (2017). Electric nutrition. Alternative Therapies in Health and Medicine, 23(5), 8–16.