1. : Selbstuer. Erinnerungen eines Chirugen. Dusseldorf: Droste-Verlag; 1972.
2. Cournand, Richards, and the Introduction of Cardiac Catheterization (Commentary by Dr. Yale Enson). P and S Medical Review: August 1996, Vol 3, No 2.
3. Selective coronary angiography: 42 years later