1. Rintala RJ. Congenital anorectal malformations: anything new? J Pediatr Gastroenterol Nutr. 2009. https://doi.org/10.1097/MPG.0b013e3181a15b5e.
2. Qazi SH, Faruque AV, Khan MAM, Saleem U. Functional outcome of anorectal malformations and associated anomalies in era of Krickenbeck classification. J Coll Phys Surg Pak. 2016;26(3):204–7.
3. Hohlschneider AM, Hustson JM. Incidence and frequency of different types, and classification of anorectal malformations. In: Holschneider AM, Hutson JM, editors. Anorectal malformations in children. Embryology, diagnosis, surgical treatment, follow-up. Berlin, Heidelberg: Springer; 2006. p. 163–84.
4. Kayima P, Kitya D, Punchak M, Anderson GA, Situma M. Patterns and treatment outcomes of anorectal malformations in Mbarara Regional Referral Hospital, Uganda. J Pediatr Surg. 2019. https://doi.org/10.1016/j.jpedsurg.2018.07.019.
5. Holcomb GW, Murphy JP, Ostlie DJ (2014) Ashcraft’s Pediatric surgery e-book. Elsevier Health Sciences