1. Early clinical manifestations of diss. sclerosis;Adams;B.M.J.,1950
2. Prevalence and familial incidence of disseminated sclerosis;Allison;Ulster M.J.,1954
3. Geographic distribution of multiple sclerosis;Alter;World Neurology,1960
4. Diseases of the Nervous System occurring among research workers or swayback in lambs;Campbell;Brain,1947
5. The prevalence and incidence of multiple sclerosis in Missoula County, Montana;Howard;The Journal Lancet, Minneapolis,1958