American Pediatric Surgery Association.

  Canadian Association of Paediatric Surgeons.

  Children´s Hospital of Pittsburg- Division of Pediatric Neurosurgery.

  Dupont Hospital for Children- General Pediatric Surgery.

  Cirugía Infantil Cono Sur América.

  Columbia Presbyterian Medical Center- Division of Pediatric Surgery.

  Journal Pediatric Surgery.

  MedMark- Pediatric Surgery.

  Pediatric Surgery Handbook for Residents and Medical Students.

  Pediatric Surgery Update.

  Pediatric Surgery Website Alabama.

  PedSurg-L (lista de correo).

  Sociedad Mexicana de Cirugia Pediátrica.

  The Journal of Pediatric Surgery.

  The Teaching File- Children´s Hospital at Birmingham, Alabama.

  The Virtual Hospital.

  University of Michigan, Pediatric Surgery.

  Vanderbilt University Medical Center- Department of Pediatric Surgery.