1. The pathology of parkinsonism;Alvord,1968
2. The pathology of parkinsonism. An interpretation with special reference to other changes in the ageing brain;Alvord,1971
3. Modification of parkinsonism. Chronic treatment with L-Dopa;Cotzias;New Engl. J. Med.,1969
4. Arteriosclerotic parkinsonism;Critchley;Brain,1929
5. The basal ganglia and their relation to disorders of movement;Denny-Brown,1962