- The Pull-thru Network
- Non-profit support and resource organization for families of children born with imperforate anus, cloaca, Hirschsprung's Disease and any of the associated defects. - Colon and Rectal Surgery - Abstracts: Primary repair of imperforate anus in an adult.
- Digestive System Defects - Developmental Defects of the Digestive System
- Imperforate Anus - Information page including definitions, from Texas Pediatric Surgical Associates
- Imperforate Anus Repair - Definition of and about anorectal malformations and treatments.
- Personal Experiences & Notes - on the care of a child with Imperforate Anus