Chafetz, R. S., Vogel, L. C., Betz, R. R., Gaughan, J. P., & Mulcahey, M. J. (2008). International Standards for Neurological Classification of Spinal Cord Injury: Training Effect on Accurate Classification. American Paraplegia Society.

Chafetz, Ross S., Lawrence C. Vogel, Randal R. Betz, John P. Gaughan, and Mary Jane Mulcahey. International Standards for Neurological Classification of Spinal Cord Injury: Training Effect On Accurate Classification. American Paraplegia Society, 2008.

Chafetz, Ross S., et al. International Standards for Neurological Classification of Spinal Cord Injury: Training Effect On Accurate Classification. American Paraplegia Society, 2008.