1. Megarectum physiological observations;Callaghan;Arch Dis Child,1964
2. Megacolon and megarectum in older children;Oppé,1967
3. Constipation in infants and children;Bentley;Gut,1971
4. Megacolon and megarectum in older children and young adults. Classification and terminology;Ehrenpreis,1967
5. Megarectum in the older child;Nixon,1967