Hilder, Joseph M. «A Stimulation Study of Reflex Instability in Spasticity: Origins of Clonus». IEEE Transactions on Rehabilitation Engineering, vol. 7, 3, September 1999, pàg. 327–340. DOI: 10.1109/86.788469. PMID: 10498378.
Douglas, Wallace M. «Motor unit behaviour during clonus». Journal of Applied Physiology, vol. 99, 6, Aug 25, 2005, pàg. 2166–2172. DOI: 10.1152/japplphysiol.00649.2005. PMID: 16099891.
Hilder, Joseph M. «A Stimulation Study of Reflex Instability in Spasticity: Origins of Clonus». IEEE Transactions on Rehabilitation Engineering, vol. 7, 3, September 1999, pàg. 327–340. DOI: 10.1109/86.788469. PMID: 10498378.
Douglas, Wallace M. «Motor unit behaviour during clonus». Journal of Applied Physiology, vol. 99, 6, Aug 25, 2005, pàg. 2166–2172. DOI: 10.1152/japplphysiol.00649.2005. PMID: 16099891.