1. Jacobi A. In some important causes of constipation in infants. Am J Obstet. 1886;2:96–113.
2. Hirschsprung H. Stuhltragheit neugeborener in folge von dilatation und hypertrophie des colons. Jahrbuch f Kinderheilkunde. 1888;NF 27:1–4.
3. Ehrenpreis T, Bentley JFR, Nixon HH, Spencer B, Lister J, Duhamel B, Pages R, Katz A. Seminar on pseudo-Hirschsprung’d disease and related disorders. Arch Dis Child. 1966;41:143–54.
4. Heneyke S, Smith VV, Spitz L, Milla PJ. Chronic intestinal pseudo-obstruction: treatment and long term follow-up of 44 patients. Arch Dis Child. 1999;81:21–7.
5. Smith VV, Milla PJ. Histological phenotypes of enteric smooth muscle disease causing functional intestinal obstruction in childhood. Histopathology. 1997;31:112–22.