1. Andersen, K.L., Shephard, R.J., Denolin, H., Varnauskas, E., Masiron, R.: Fundamentals of exercise testing. World Health Organisation, Geneva (1971).
2. Adams, D.F., Fraser, D.D., Abrams, H.L.: The complications of coronary arteriography. Circulation 48, 609 (1973).
3. Alderman, E.L., Matlof, H.S., Wexler, L. Shumway, N.E., Harrison, D.T.: Results of direct coronary artery surgery for the treatment of angina pectoris. New Engl. J. Med. 288, 535 (1973).
4. Baroldi, G., Scomiazzoni, G.: Coronary Circulation in the normal and the pathologic Heart Washington: Office of the Surgeon General Dept. of the army 1967.
5. Bäurle, W.: Die Coronarsklerose bei Hypertonie. Beitr. path. Anat. 111,108–124 (1950).