1. A clinical evaluation of the Rygg-Kyvsgaard III and the Mark III pump oxygenators;Arnfred, E.; Rygg, I.H.; Frederiksen, T.; Engell, H.C.; Poulsen, T.; Rosen, J.;Thorax,1961
2. The surgical correction of mitral insufficiency by the use of pericardial grafts;Bailey, C.P.; Jamison, W.L.; Bakst, A.E.; Bolton, H.E.; Nichols, H.T.; Gemeinhardt, T.W.;J. thorac. Surg,1954
3. A method for preparing and inserting a homograft aortic valve;Barratt-Boyes, B.G.;Brit. J. Surg,1965
4. The experimental and clinical use of autogenous pericardium for the replacement and extension of mitral and tricuspid valve cusps and chordae;J. cardiovasc. Surg. (Torino),1965
5. Prolonged extracorporeal circulation;Frederiksen, T.; Rosen, J.; Rygg, I.H.; Christensen, E.; Therkelsen, F.;Thorax,1963