1. Multiple Sclerosis: A Reappraisal;McAlpine,1965
2. Multiple Sclerosis: A Disease Acquired in Childhood;Millar,1971
3. The Epidemiology of Multiple Sclerosis;Alter,1968
4. The geographic distribution of multiple sclerosis--some contributions from the recent non-English literature
5. Mortality and migration in multiple sclerosis