1. The importance of the prone position in the roentgenologic diagnosis of slight mitral disease;Kjellberg;Acta radiol.,1949
2. Isolated mitral stenosis; short summary of clinical, roentgenological, phonocardiographic, electrocardiographic, and pathophysiologic examinations of 200 cases;Nylin;Acta med. scand.,1952
3. L'oesophage en cardiologie. Etude radiologique de l'oesophage dans les cardiopathies congénitales et acquises;Segers;Acta cardiol. (Brux.),1952
4. Angiocardiographic observations in mitral stenosis;Arvidsson;Acta radiol.,1958