Bell, A. N., Moss, D. and Kallmeyer, R. J. (2019) “Healing the Neurophysiological Roots of Trauma: A Controlled Study Examining LORETA Z-Score Neurofeedback and HRV Biofeedback for Chronic PTSD”, NeuroRegulation, 6(2), p. 54. doi: 10.15540/nr.6.2.54.