Nooijen, C. F., M. W. Post, D. Spijkerman, M. P. Bergen, H. J. Stam, and R. H. van den Berg-Emons. “Exercise Self-Efficacy in Persons With Spinal Cord Injury: Psychometric Properties of the Dutch Translation of the Exercise Self-Efficacy Scale”. Journal of Rehabilitation Medicine, vol. 45, no. 4, Mar. 2013, pp. 347-50, doi:10.2340/16501977-1112.