1. 1. Ng ES, Saw A, Sengupta S. Giant cell tumour of bone with late presentation: review of treatment and outcome Journal of Orthopaedic Surgery 2002: 10(2): 120-128
2. 2. Huvos AG Bone Tumours: Diagnosis, Treatment and Prognosis. 1979, 1st Edition, Saunders, Philadelphiap265
3. 3. Schajowicz F. Tumors and Tumor Like Lesions of Bone and Joints. New York, NY: Springer; 1981. p205.
4. 4. Dahlin DC. Bone Tumours: General Aspects and Data on 6221 cases. 1981, 3rd Edition. Charles C Thomas Publisher, Springfield p99.
5. 5. Stoker DJ. Bone tumors (1): General characteristics benign lesions. In: Grainger RG, Allison DJ (Editors). Diagnostic radiology a textbook of medical imaging. 3rd Edition. New York: Churchill Livingston; 1997. p. 629-1660.