Oak, A. C., V. R. Kalikar, A. K. Patel, and R. V. Patankar. “Laparoscopic Transabdominal Preperitoneal Repair of Concurrent Spigelian and Groin Hernias: A Rare Case”. International Surgery Journal, vol. 8, no. 7, June 2021, pp. 2244-6, doi:10.18203/2349-2902.isj20212749.