1. Observations on postural behaviour: axial rotation in recumbent position in Parkinson patients after L-Dopa treatment;Lakke,1980
2. Stereotactic methods and their applications in disorders of the motor system;Van Manen;Thesis,1967
3. The mysterious motor function of the basal ganglia: the Robert Wartenberg Lecture;Marsden;Neurology (Ny),1982
4. Multivariate statistical methods;Morrison,1976
5. The freezing phenomenon: problems in long-term L-Dopa treatment for Parkinsonism;Narabayashi,1981