1. Transseptal left heart catheterization without needle puncture of the interatrial septum;Aldridge, H. E. 1964;American Journal of Cardiology
2. Lochaya, S., Igarashi, M., and Shaffer, A. B. (1967).
3. Late diastolic mitral regurgitation secondary to aortic regurgitation: its relationship to the Austin Flint murmur;American Heart Journal
4. Catheterization of the left atrium by Ross needle and Seldinger wire techniques;Verel, D.;British Heart Journal,(X967).
5. Assessment of aortic valve stenosis by left ventricular puncture and left atrial catheterization;Taylor, D.G.,1967