1. Cancer Incidence in five Continents Vol. VII. IARC Scientific Publications No. 143,1997
2. International Incidence of Childhood Cancer, vol. II. IARC Scientific Publications No. 144,1998
3. Chernobyl, 10 years after;Bard;Epidemiol. Rev.,1997
4. Carcinoma of the Thyroid;Tubiana,1991
5. Thyroid cancer;Sprøgel;International Journal of Epidemiology,1989