Munaswamy, T. V., K. Lakshmanan, S. Kulshreshtha, S. Sridev, D. Onnarakatt, C. Maharjan, and A. Ramkumar. “Azoospermia: Etiology, Diagnosis and Management”. Journal of Endocrinology and Reproduction, vol. 28, no. 1, Aug. 2024, pp. 13-33, doi:10.18311/jer/2023/34263.