Van Puymbroeck, PhD, CTRS, M., A. W. Ewert, PhD, and Y. Luo, PhD. “The Influence of the Outward Bound Veterans Program on Sense of Coherence”. American Journal of Recreation Therapy, vol. 11, no. 3, July 2012, pp. 31-38, doi:10.5055/ajrt.2012.0025.