1. Orthopedic Diseases;Aegerter,1963
2. Sarcoma arising in irradiated bone. Report of eleven cases;Cahan;Cancer,1948
3. Unusual bone tumors after roentgen therapy of children. Two case reports;Cohen;Am. J. Roentgenol.,1961
4. Osteochondromata following irradiation in children;Cole;Pediatrics,1963
5. Bone Tumors. General Aspects and Data on 6,211 Cases;Dahlin,1978