1. “Clinical Phonocardiography and External Pulse Recording”;Tavel,1969
2. Exercise stress testing in evaluation of patients with ischemic heart disease;Bruce;Progr. Cardiov. Dis.,1969
3. “Intravascular Catheterization,”;Zimmerman,1968
4. Quantitative angiocardiography: I. The normal left ventricle in man;Kennedy;Circulation,1966
5. A solid state fiberoptics oximeter;Johnson;J. Ass. Advan. Med. Instrumentation,1971