1. Cardiospasm in infancy and in childhood;Moersch;Amer. J. Dis. Child.,1929
2. Management of achalasia in infancy and childhood;Redo;Surgery,1963
3. Achalasia of the esophagus in children;Swenson;J. Thorac. Cardiov. Surg.,1961
4. Surgical treatment of esophageal achalasia in children;Cloud;J. Pediat. Surg.,1966
5. Disorders of the distal esophagus in infancy and childhood;Polk;Amer. J. Dis. Child.,1964