1. Pharmacological and anatomical implications of induced abnormal movements with L-dopa;Anden, N.-E.,1970
2. L-dopa therapy in Parkinson's disease. A critical review of nine years';Barbeau, A.;experience. Canadian Medical Association Journal,1969
3. A proposed classification of dopa-induced dyskinesias;Barbeau, A.; Mars, H.; Gillo-Joffroy, L.; Arsenault, A.,1970
4. Der a-Methyl-p-Tyrosin Effekt bei extrapyramidalen Erkrankungen. Wiener klinische;Birkmayer, W.;Wochenschrift,1969
5. A method for evaluating disability in patients with Parkinson's disease;Canter, G.J.; de la Torre, R.; Mier, M.;Journal of Nervous and Mental Disease,1961