1. and malignant chondroid tumors of bone. A survey of;Alpers, B.J.;Ann Surg; Cerebral osteochondroma of dural origin,1935
2. Contributo Allo Studio Degli Encondromi Della Dura Madre Encefalica;Austoni, B.;Arch. ital. Chir; some mesenchymal cartilage tumors and malignant chondroblastic tumors, including a few multicentric ones, as well as many atypical benign chondroblastomas and chondromyxoid fibromas,1936
3. Primary fibroblastoma of brain. Report of case;Baker, A.B.; Adams, J.M.;Amer. J. Path,1937
4. Ossifying enchondroma of the brain;Bevan, A.D.; Gill, J.C.;Surg. Clin. Chic,1919
5. Intracranielles chondrom als hirntumor;Brutt, H.,1931