1. “1971”: “Statistical Methods in Medical Research.” London: Blackwell Scientific Publications.
2. Amniotic band sequence: Streeter's hypothesis reexamined
3. “1992”: A cluster of birth with omphalocele in the province of Florence. Proceedings of the First International Meeting of the Genetic and Reproductive Epidemiology Research Society. Mastroiacovo PP, Kallen B, and Castilla EE (eds) pp 9-15. ISBN 88-7780-342-1.