1. Clinical Practice Guidelines We Can Trust,2011
2. Finding What Works in Health Care: Standards for Systematic Reviews,2011
3. Cancer statistics, 2020;Siegel;CA Cancer J Clin,2020
4. WHO Classification of Tumours: Soft Tissue and Bone Tumours, 5th Edition,2020
5. Enzinger and Weiss's Soft Tissue Tumors,2020