1. Tumors of the Lower Respiratory Tract;Liebow,1952
2. Osteogenic Sarcoma of the Extraskeletal Soft Tissues;Fine;Cancer,1956
3. Primary Osteoid Chondrosarcoma of the Lung: Report of a Case;Greenspan;Am. J. Cancer,1933
4. Autopsy Case of Chondro-Osteoidsarcoma Originating in the Lung;Yamashita;J. Showa Med. Assoc.,1964
5. Squamous Carcinoma of the Lung With Osteocartilaginous Stroma;Flanagan;J. Clin. Path.,1965