1. Comparison of cardiac and pyloric sphincters;Atkinson, M.; Edwards, D.A.W.; Honour, A.J.; Rowlands, E.N.;Lancet,1957
2. The motility of the pelvic colon. I. Motility in normals and in patients with asymptomatic duodenal ulcer;Connell, A.M.;Gut,1961
3. Bowel content shift during normal defaecation;Halls, J.;Proc. roy. Soc. Med,1965
4. Preliminary observations on veripaque, a colonic actuator for use with barium enemata;McLaren, J.W.; King, J.B.; Copland, W.A.;Brit. J. Radiol,1955
5. Motor activity of the sigmoid colon of humans;Ritchie, J.A.; Ardran, G.M.; Truelove, S.C.;Gastroenterology,1962