1. Weldun , W. S. 1976 Success story The programmer against major cardiovascular risk factors Geriatrics 97 104
2. Mortality from cerebrovascular accidents and hypertension in the Republic of Ireland;Acheson;Brit. J. prev, Med,1960
3. Dept, H. E., & W. Vital statistic rates in the United States, 1940-68 369
4. Cerebrovascular disease occurrence in Australia;Prineas;Med. J. Aust,1971
5. Cerebrovascular accident deaths in the United States and in England and Wales;Wylie;J. chron. Dis,1962