1. Stuhltragheit Neugeborener in Folge von Dilatation und Hypertrophie des Colons;Hirschsprung;Jhrb f Kinderh,1888
2. Congenital idiopathic dilatation of the colon;Finney;Surg Gynecol Obstet,1908
3. The Danish pediatrician. Harald Hirschsprung;Roed-Peterson;Surg Gynecol Obstet,1988
4. Congenital megacolon observation by Frederick Ruysch—1691;Leenders;J Pediatr Surg,1970
5. Congenital(?) dilatation and hypertrophy of colon fatal at age of 11 years;Walker;Br Med J,1893