| Anorectal Malformations http://www.cincinnatichildrens.org Colorectal Center surgeons at Cincinnati Children's Hospital Medical Center, provide information on anorectal malformations for families and health professionals. | |
| Imperforate Anus http://www.pedisurg.com Information page including definitions, from Texas Pediatric Surgical Associates | |
| Imperforate Anus Repair http://www.nlm.nih.gov Definition of and about anorectal malformations and treatments. | |
| The Pull-thru Network http://www.pullthrough.org Non-profit support and resource organization for families of children born with imperforate anus, cloaca, Hirschsprung's Disease and any of the associated defects. | |