1. Lee Alexander Grant, Nyree Griffin, Ronald G. Grainger. Grainger & Allison's Diagnostic Radiology Essentials. (2013) ISBN: 9780702034480 - Google Books
2. Wael M.A. Abdalla, Luis De La Torre,
The high pressure distal colostogram in anorectal malformations: technique and pitfalls,
Journal of Pediatric Surgery, Volume 52, Issue 7,
2017, Pages 1207-1209, ISSN 0022-3468,
https://doi.org/10.1016/j.jpedsurg.2017.03.050.
3. Wael M.A. Abdalla, Luis De La Torre,
The high pressure distal colostogram in anorectal malformations: technique and pitfalls,
Journal of Pediatric Surgery, Volume 52, Issue 7,
2017, Pages 1207-1209, ISSN 0022-3468,
https://doi.org/10.1016/j.jpedsurg.2017.03.050.
4. Wael M.A. Abdalla, Luis De La Torre,
The high pressure distal colostogram in anorectal malformations: technique and pitfalls,
Journal of Pediatric Surgery, Volume 52, Issue 7,
2017, Pages 1207-1209, ISSN 0022-3468,
https://doi.org/10.1016/j.jpedsurg.2017.03.050.
5. Wael M.A. Abdalla, Luis De La Torre,
The high pressure distal colostogram in anorectal malformations: technique and pitfalls,
Journal of Pediatric Surgery, Volume 52, Issue 7,
2017, Pages 1207-1209, ISSN 0022-3468,
https://doi.org/10.1016/j.jpedsurg.2017.03.050.