Kebthong, S., A. Tongsin, and V. Mahatharadol. “Outcomes of the Surgical Treatment of Infants With Imperforate Anus and Vestibular Fistula Without Primary Colostomy”. The Thai Journal of Surgery, vol. 39, no. 4, Dec. 2018, pp. 122-7, https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/227618.