1. Mall FP. Development of the human intestine and its position in the adult. Johns Hopkins Hospital Bulletin. 1898;9:197–208.
2. Gosche JR, Boulanger SC, Islam S. Midgut abnormalities. Surg Clin North Am. 2006;86(2):285–99.
3. Hartman GE. Intestinal obstruction. In: Stevenson DK, Cohen RS, Sunshine P, editors. Neonatology: clinical practice and procedures. New York, NY: McGraw-Hill; 2015. http://accesspediatrics.mhmedical.com/content.aspx?bookid=1462&Sectionid=85592341 . Accessed January 12, 2016.
4. Song C, Upperman JS, Niklas V. Structural anomalies of the gastrointestinal tract. In: Gleason CA, Devaskar SU, editors. Avery’s diseases of the newborn. 9th ed. Philadelphia, PA: Elsevier Saunders; 2012. https://www.clinicalkey.com/#!/content/book/3-s2.0-B9781437701340100691 . Accessed January 12, 2016.
5. Christison-Lagay E, Langer JC. Intestinal rotation abnormalities. In: Ziegler MM, Azizkhan RG, Allmen D, Weber TR, editors. Operative pediatric surgery. 2nd ed. New York, NY: McGraw-Hill; 2014. http://accesssurgery.mhmedical.com/content.aspx?bookid=959&Sectionid=53539609 . Accessed January 12, 2016.