1. Barnes, W. J. P. and Gladden, M. H. (eds) (1985) Feedback and Motor Control in Vertebrates and Invertebrates, Croom Helm, London.
2. Dietz, V. (1992) Human neuronal control of automatic functional movements: interaction between central programmes and afferent input, Physiol. Rev., 72, 33–69.
3. Hulliger, M. (1984) The mammalian muscle spindle and its central control. Rev. Physiol Biochem. Pharmacol.
101, 1–110.
4. Marsden, C. D., Rothwell, J. C., Day, B. L. (1983) Long-latency automatic responses to muscle stretch in man: origin and function. Adv. Neurol., 39, 509–539.
5. Pierrot-Deseilligny, E. and Mazières, L. (1984) Circuits reflexes de Ia moelle épinière chez l’homme, Parts 1 and 2, Rev. Neurol. (Paris), 140, 605–614; 681-694.