Ashwani Kumar Malhotra, Anupam Lahiri, and Bulli Babu Boyidi, trans. “A Rare Case of Retroperitoneal Schwannoma: A Case Report”. Indian Journal of Case Reports 7, no. 1 (January 28, 2021): 5–7. Accessed December 8, 2025. https://www.mansapublishers.com/ijcr/article/view/2723.