1. Mayer N. Spasticity anohter signs of the Upper Motor Neuron Syndrome. In: Brashear A, Elovic E, editors. Spasticity: Diagnosis and Management. New York: Demosmedical Publishing, LCC; 2011. p. 17-31.
2. Lance JW. Symposium synopsis. In: Feldman RG, Young RR, Koella WP, editors. Spasticity: Disordered Motor Control. Chicago, IL: Year Book Medical Publishers; 1980.
3. Muscle overactivity and movement dysfunction in the upper motoneuron syndrome
4. Emos MC, Agarwal S. Neuroanatomy, Upper Motor Neuron Lesion. Treasure Island, FL: StatPearls Publishing; 2021.
5. Pathophysiology of spastic paresis. I: Paresis and soft tissue changes