1. Curado MP, Edwards B, Shin HR et al. editors. Cancer incidence in five continents, vol. IX. IARC Scientific Publ No. 160. Lyon, France: International Agency for Research on Cancer; 2007.
2. Parkin DM, Kramárová E, Draper GJ, et al. editors. Incidence of childhood cancer, vol. 2. IARC. Scientific Publ No. 144. Lyon: IARC; 1998.
3. Jensen OM, Parkin DM, Maclennan R, et al. Cancer registration: principles and methods. IARC Scientific Publ No. 95, Lyon, France: International Agency for Research on Cancer; 1991.
4. International classification of diseases for oncology;Fritz,2000
5. Kramarova E, Stiller CA, Ferlay J, et al. International classification of childhood cancer. IARC technical Report No. 29. Lyon: International Agency for Research on Cancer; 1996.