1. Tumor-bone interactions in skeletal metastasis;Orr;Clin Orthop Relat R,1995
2. Basic studies on bone metastases of cancer;Iwamoto;Seikeigeka MOOK,1992
3. Metastatic disease of the spine;Harrington,1986
4. Metastatic lesions of the upper cervical spine;Phillips;Spine,1989