Chen Y, Chen L, Wang Y, Chen XYang, Wolpaw J. Why New Spinal Cord Plasticity Does Not Disrupt Old Motor Behaviors. The Journal of Neuroscience [Internet]. 2017;37(34):8198-8206. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5566867/

Thompson AK, Chen XY, Wolpaw J. Soleus H-reflex operant conditioning changes the H-reflex recruitment curve. Muscle & nerve [Internet]. 2013;47:539?544. http://www.ncbi.nlm.nih.gov/pubmed/23281107

Thompson AK, Chen XY, Wolpaw J. Acquisition of a simple motor skill: task-dependent adaptation plus long-term change in the human soleus H-reflex. The Journal of neuroscience : the official journal of the Society for Neuroscience [Internet]. 2009;29:5784?5792. http://www.ncbi.nlm.nih.gov/pubmed/19420246