1. RetzL D. Primary liposarcoma of bone: report of a case and review of literature. J Bone Surg Am. 1961; 43: 123–129. https://doi.org/10.2106/00004623-1961143010-00010.
2. Larsson SE, Lorentzon R, Boquist L. Primary liposacoma of bone. Acta Orthop Scand. 1975;46:869–76. https://doi.org/10.3109/17453677508989275.
3. Cremer H, Koischwitz D, Tismer R. Primary osteoliposarcoma of bone. J Cancer Res Clin Oncol. 1981;101:203–11. https://doi.org/10.1007/BF00413314.
4. Coindire J, Pedeutour F. Pleomorphic liposarcoma. In Fletcher CDM, Bridge JA,Hogendoorn PCW, Mertens F editors. WHO classification of bone tumors and soft tissues. Lyons: IARC; 2013, p. 42–43.
5. Sanfilippo R, Bertulli R. High dose continous infusion ifosfamide in advanced well differentiated/dedifferentiated liposarcoma. Clin Sarcoma Res. 2014;4(1):16. https://doi.org/10.1186/2045-3329-4-16.