Fabrisia Ambrosio, Michael L. Boninger, Aaron L. Souza, Shirley G. Fitzgerald, Alicia Koontz, Rory A. Cooper,
Biomechanics and Strength of Manual Wheelchair Users Journal of Spinal Cord Medicine. ,vol. 28, pp. 407- 414 ,(2005) ,
10.1080/10790268.2005.11753840