1. Direct pressure measurements of the left atrium, the left ventricle and the aorta;Bjork;Acta chir. scandinav.,1954
2. Left heart catheterization by the transbronchial route. Technic and application in physiologic and diagnostic investigations;Morrow;Circulation,1957
3. Left heart catheterization by the transseptal route. A description of the technic and its applications;Ross;Circulation,1960
4. Left heart catheterization;Musser;J. Thoracic Surg.,1957
5. Hemodynamics of Aortic and Mitral Valve Disease;Gordon,1961