Singh, Kuldeep, and Kamal Nain Rattan. “Antenatally Undetected Giant Sacrococcygeal Teratoma in a Neonate: a Case Report With Review of Literature”. International Journal of Contemporary Pediatrics 12, no. 12 (November 25, 2025): 2055–2058. Accessed December 2, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/7036.