1. Etudes sur la paraplegie spasmodique familiale;Appel, L.; Van Bogaert, L.,1952
2. The systemic nervous affinity of triorthocresyl phosphate (Jamaica ginger palsy);Brain,1942
3. Sex-linked spastic paraplegia;Baar, H.S.; Gabriel, A.M.;American Journal of Mental Deficiency,1966
4. On hereditary ataxia and spastic paraplegia. In Treasury of Human Inheritance;Bell, J.,1939
5. Hereditary spastic paraplegia;Bickerstaff, E.R.;Jouirnal of Neutrology, Neurosurgery, and Psychiatry,1950