Wolpaw J, Braitman DJ, Seegal RF. Adaptive plasticity in primate spinal stretch reflex: initial development. Journal of neurophysiology [Internet]. 1983;50:1296?1311. http://www.ncbi.nlm.nih.gov/pubmed/6663327

Wolpaw J, Kieffer VA, Seegal RF, Braitman DJ, Sanders MG. Adaptive plasticity in the spinal stretch reflex. Brain research [Internet]. 1983;267:196?200. http://www.ncbi.nlm.nih.gov/pubmed/6860948