1. Stillera CA, Bielack SS, Jundt G, Steliarova-Fouchere E (2006) Bone tumours in European children and adolescents, 1978–1997. Report from the Automated Childhood Cancer Information System project. Eur J Cancer 42:2124–2135
2. Jemal A, Siegel R, Ward E et al (2008) Cancer statistics 2008. CA Cancer J Clin 58:71–96
3. Dahlin DC (1978) Bone tumors: general aspects and data on 6221 cases, 3rd Edn. Charles C Thomas, Springfield, IL
4. Lichtenstein L (1977) Bone tumors, 5th Edn. Mosby, St Louis, MO
5. Jaffe HL (1958) Tumors and tumorous conditions of the bone and joints. Lea & Febiger, Philadelphia