1. Atlas of cancer mortality in the federal republic of Germany (1981–1990);Becker,1997
2. Association of Population-Based Cancer Registries in Germany. Cancer in Germany. Saarbrücken; 2004 [in German]
3. Primary immunodeficiencies: genetic risk factors for lymphoma;Filipovich;Cancer Res,1992
4. Speculations on the cause of childhood acute lymphoblastic lymphoma;Greaves;Leukemia,1988
5. Aetiology of acute leukaemia;Greaves;Lancet,1997