1. J Epidemiol Community Health 1979; 33: 107-10.
2. The prevalence of multiple sclerosis in Sicily. I: Monreale city;Savettieri, G.;J Epidemiol Community Health
3. Multiple sclerosis among immigrants in Greater;Dean, G.; McLoughlin, H.; Brady, R.; Adelstein, A.M.; Tallett-Williams, J.;London. Br Med J,1976
4. Studies on the epidemiology of multiple sclerosis in the Orkney and Shetland Islands;Neurology,1976
5. The prevalence of multiple sclerosis in the Outer Hebrides compared with north-east Scotland and the Orkney and Shetland Islands;Dean, G.; Goodall, J.; Downie, A.;J Epidemiol Community Health,1981