Chandrayan, P., and A. Patel. “A Rare Case of Live Full-Term Fetus in Primary Abdominal Pregnancy”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 11, no. 10, Sept. 2022, pp. 2858-60, doi:10.18203/2320-1770.ijrcog20222491.