1. 1. Hudson TM. Radiologie-Pathologie Correlation of Musculoskeletal Lesions. Baltimore Md: Williams & Wilkins; 1987:118 261-265.
2. 2. Madewell JE Moser RP. Radiologie evaluation of soft tissue tumors. In: Enzinger FM Weiss SW. Soft Tissue Tumors. 2nd ed. St Louis Mo: CV Mosby; 1988:43-82.
3. 3. Enzinger FM Weiss SW. Soft Tissue Tumors. 2nd ed. St Louis Mo: CV Mosby; 1988.
4. 4. Dalinka MK Zlatkin MD Chao P Kricun ME Kressel HY. Use the magnetic resonance imaging in the evaluation of bone and soft tissue tumors. Radial Ci'm North Am. 1990; 28:461-470.
5. 5. Pettersson H Gillespy T Hamlin et al. Primary musculoskeletal tumors: examination with MR imaging compared with conventional modalities. Radiology. 1987; 164:237-241.