1. The oesophago-gastric sphincter after cardiomyotomy;Atkinson, M.;Thorax,1959
2. Pathology of scleroderma with special reference to the changes in the gastrointestinal tract;Bevans, M.;Amer. J. Path,1945
3. Oesophageal lesions in sclerodactyly;Bourne, W.A.;Lancet,1949
4. Roentgen changes observed in generalized scleroderma;Boyd, J.A.; Patrick, S.I.; Reeves, R.J.;Arch. intern. Med,1954
5. Esophageal motility in patients with scleroderma and related diseases;Creamer, B.; Andersen, H.A.; Code, C.F.;Gastroenterologia (Basel),1956