1. Recurrenslahmung bei Mitralstenose;Ortner, N.;Wien Klin Wochenschr
2. Diseases of the heart and circulation;Wood, P.H.
3. Dysphagia with disorders of the heart and great vessels;Bloomfield, A.L.;Am J Med Sci,1940
4. Giant left atrium as a cause of dysphagia;Dines, D.E.; Anderson, M.W.;Ann Intern Med; le Roux BT, Williams MA. Dysphagia megalatriensis,1966
5. Dysphagia caused by cardiac enlargement;Whitney, B.; Croxon, R.;Clin Radiol,1972