1. Diaphragmatic hernia of fundus of stomach through esophageal hiatus;Morrison, L.B.;JAMA
2. Hiatal hernia and short oesophagus in children;Husfeldt, E.; Thomsen, G.; Wamberg, E.;Thorax
3. Minor degrees of partial thoracic stomach in childhood. Review of 112 cases;Carre, I.J.; Astley, R.; Smellie, J.M.;Lancet,1952
4. The gastroesophageal sphincter in healthy human beings;Fyke, F.E.; Code, C.F.; Schlegel, J.F.;Gastroenterologia,1956
5. Does hiatus hernia affect competence of the gastroesophageal sphincter?;Cohen, S.; Harris, L.D.;N Eng Jf Med,1971