Sinha, Sushma, and Surya Malik. “Veress Needle Versus Direct Trocar Entry for Laparoscopy: A Retrospective Study”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 8, no. 1 (December 26, 2018): 127–130. Accessed October 27, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/5741.