1. Bergan, J. J., Darling, R. C., De Wolfe, V. G., Raines, J. K., Strandnese, D. E. Jnr. and Yao, J. S. T. (1976) Report of the Inter-Society Commission of Heart Disease Resources. Medical Instrumentation in Peripheral Vascular Disease Circulation. S4, A-1
2. Invited Overview. Role of the Vascular Laboratory;Bergan;Surgery,1980
3. Non-invasive assessment of calf vessels by pressure generated run off-(PGR);Scott;Br. J. Radiol.,1988
4. Diagnosis and monitoring in arterial surgery;Horrocks,1980
5. Ocular pneumophlethysmography in the evaluation of carotid stenosis;Baker;Am. J. Surg.,1978