1. Intra-arterial Pressures in Neck and Brain: Late Changes After Carotid Closure, Active Measurement After Vertebral Closure;Bakay;J. Neurosurg,1953
2. Druckmessungen an der Netzhautzentralarterie;Baurmann;Ber. ü. d. Versamml. d. deutsch. ophth. Gesellsch.,1936
3. Bengisu, N.: Quoted by Koch, F. L. P.14
4. Retinal Artery Blood Pressure Determinations in Surgery of the Carotid System;Blodi;Am. J. Ophth.s.3.,1957
5. New Technique for Evaluating Stellate Ganglion Block: Preliminary Report;Drew;Univ. Michigan M. Bull.,1951