1. Giant cell rich variant of extraskeletal osteosarcoma: A rare case report
   Sebina Asmi A T et al, 2024, IP Journal of Diagnostic Pathology and Oncology CrossRef
2. Subcutaneous extraskeletal osteosarcoma of the foot: A case report
   K. Sneha et al, 2021, Sri Ramachandra Journal of Health Sciences CrossRef