Thorson, Eric, Juan J. Rodrigo, Philip Vasseur, Neil Sharkey, and David Heitter. 1989. “Replacement of the Anterior Cruciate Ligament A Comparison of Autografts and Allografts in Dogs”. Acta Orthopaedica 60 (5):555-60. https://doi.org/10.3109/17453678909150121.