1. Invention Report: Autosynchronous Balloon Pumping System for Temporary Cardiac Assistance Creator: Kantrowitz, AdrianFreed, Paul S.Schilt, Wladimir Date: 18 May 1967 Genre: Reports
2. A Dynamic Aortic Patch as a Permanent Mechanical Auxiliary Ventricle: Experimental Studies Creator: Kantrowitz, AdrianTjonneland, SteinarSujansky, EduardFreed, Paul S. Date: November 1969 Publisher: Mosby, Inc. Genre: Articles