1. Het osteosarcoom van de lange pijpbeenderen;Cohen,1974
2. Metastatic spread of osteosarcoma;Price;Brit. J. Cancer,1973
3. Stature and malignant tumors of bone in childhood and adolescence;Fraumeni;Cancer (Philad.),1967
4. Het periostale ossificerende fibrosarcoom en de gradering van osteosarcomen;van der Heul,1962
5. Histological and radiographical classification of osteosarcomata in relation to therapy;von Ronnen;J. belge Radiol.,1968