1. "Sciatica" caused by intervertebral disc lesion;Barr, J.S.;Journal of Bone and Joint Surgery,1937
2. Standardization of H reflex and diagnostic use in Sl radiculopathy;Braddom, R.I.; Johnson, E.W.;Archives of Physical Medicine and Rehabilitation,1974
3. Recurrent and reflex discharges in plantar muscles of the cat;Gassell, M.M.; Wiesandanger, M.;Acta Physiologica Scandinavica,1965
4. An experimental study of the F wave in the baboon;McLeod, J.G.; Wray, S.H.;Journal of Neurology, Neurosurgery, and Psychiatry,1966
5. Electrophysiological studies of nerve and reflex activity in normal man. IV. The two neurone reflex and identification of certain action potentials from spinal roots and cord;Magladery, J.W.; Porter, W.E.; Park, A.M.; Teasdall, R.D.;Bulletin of the Johns Hopkins Hospital,1951