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   Sawsen Meddeb et al, 2014, Clinics and Practice CrossRef
2. Primary Ewings Sarcoma/Primitive Neuroectodermal Tumor (PNET) of the Breast: a Rare Tumor
   Vikas Gupta et al, 2021, Indian Journal of Surgery CrossRef
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   Munish Mahajan et al, 2014, Indian Journal of Surgical Oncology CrossRef
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   Sudha S Murthy et al, 2020, Clinical Pathology CrossRef
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   Kafil Akhtar, 2017, Advances in Cytology & Pathology CrossRef
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   N. Majid et al, 2013, Case Reports in Oncological Medicine CrossRef
7. A Rare Case of Sinonasal Ewing Sarcoma With Radiologic-Pathologic Correlation
   Jennifer Worthy et al, 2023, Cureus CrossRef