Louw, A., K. Farrell, L. Wettach, J. Uhl, K. Majkowski, and M. Welding. “Immediate Effects of Sensory Discrimination for Chronic Low Back Pain: A Case Series”. New Zealand Journal of Physiotherapy, vol. 43, no. 2, July 2015, pp. 58–63, doi:10.15619/NZJP/43.2.06.