1. “The Oxford English Dictionary” on CDROM. Oxford: Oxford University Press, 1992 (AND Software b. v., 1992).
2. , : The rise and fall of colorectal cancer: Time trend analysis of relevant risk factors. Submitted.
3. : Geographic epidemiology of colorectal cancer: The role of dietary fat. In , (eds): “Colorectal Cancer: From Pathogenesis to Prevention.” New York: Springer-Verlag, 1989; 3–23.