1. The frequency and geographic distribution of multiple sclerosis as indicated by mortality statistics and morbidity surveys in the United States and Canada;Kurland;Am. J. Hyg.,1952
2. Studies on multiple sclerosis in Winnipeg, Manitoba, and New Orleans, Louisiana. I. Prevalence comparison between the patient groups in Winnipeg and New Orleans;Westlund;Am. J. Hyg.,1953
3. Multiple sclerosis in Winnipeg, Manitoba: Methodological considerations of epidemiologic survey; ten year follow-up of a community wide study, and population re-survey;Stazio;J. chron. Dis.,1964
4. On the evaluation of disability in multiple sclerosis;Kurtzke;Neurology, Minneap.,1961