1. Betriu, A., Douglas Wigle, E., Felderhof, C. H., McLoughlin, M. J.: Prolapse of the posterior leaflet of the mitral valve associated with secundum atrial septal defect. Amer. J. Cardiol. 33, 126 (1974)
2. Demos, N. J., Franklin, J., Sabety, A., Yaduski, R., Timmes, J. J., Toruella, J. M.: Coexistence of mitral valve disease and atrial septal defect. J. thorac. cardiovase. Surg. 54, 278?284 (1967)
3. Hynes, M. K., Frye, R. L., Brandenburg, R. O., McGoon, D. C., Titus, J. L., Giuliani, E. R.: Atrial septal defect (secundum) associated with mitral regurgitation. Amer. J. Cardiol. 34, 333?338 (1974)
4. Jeresaty, R. M.: Atrial septal defect and myxomatous mitral valve prolapse. New Engl. J. Med. 290, 1088 (1974)
5. Lundström, N. R., Mortensson, W.: Ballonerande mitralisklaff som orsak till mitralis-insufficiens hos barn. Läkartidningen 69, 4391?4394 (1974)