1. Principles of surgery;Fragiskos,2007
2. Imperforate anus and cloacal malformations;Levitt,2010
3. Evolution of management of anorectal malformation through the ages;Upadhyaya;Int J Surg,2007
4. Anorectal malformation without fistula: a defect with unique characteristics;Bischoff;Pediatr Surg Int,2014
5. Characterestics of the anorectal atresia without fistula based on 12 cases (abstract, spanish);Fanjul;Cir Pediatr,2009