Wolpaw J, Carp JS, Lee CL. Memory traces in spinal cord produced by H-reflex conditioning: effects of post-tetanic potentiation. Neuroscience letters [Internet]. 1989;103:113?119. http://www.ncbi.nlm.nih.gov/pubmed/2779852

Wolpaw J, Lee CL, Calaitges JG. Operant conditioning of primate triceps surae H-reflex produces reflex asymmetry. Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale [Internet]. 1989;75:35?39. http://www.ncbi.nlm.nih.gov/pubmed/2707354

Wolpaw J, Lee CL. Motoneuron response to dorsal root stimulation in anesthetized monkeys after spinal cord transection. Experimental brain research. Experimentelle Hirnforschung. Expérimentation cérébrale [Internet]. 1987;68:428?433. http://www.ncbi.nlm.nih.gov/pubmed/3480233