1. Stretch reflexes in the upper limb of spastic man;Ashby, P.; Burke, D.;Jouirnal of Neurology, Neurosuirgery, and Psychiatry,1971
2. Brown, M. C., Engberg, I., and Matthews, P. B. C. (1967).
3. Autogenic effects of static muscle stretch in spastic man;Burke, D.; Andrews, C.; Ashby, P.;Archives of Neurology,1971
4. The quadriceps stretch reflex in human spasticity;Burke, D.; Gillies, J.D.; Lance, J.W.;Journal of Neurosurgery, and Psychiatry,1970
5. Hamstrings stretch reflex in human spasticity;Burke, D.; Gillies, J.D.; Lance, J.W.;Journal of Neurology, Neurosurgery, and Psychiatry,1971