References
- Guglielmo, L. di and Guttadauro, M. (1952) Roentgenologic study of coronary arteries in the living. Acta radiol
- Dotter, C. T. and Frische, L. H. (1958) Visualization of the coronary circulation by occlusion aortography. Radiology, 71, p. 502.
- Jonsson, G. (1948) Visualization of coronary arteries. Acta radiol, 29, p. 536.
- Lehman, J. S. , Boyer, R. A. and Winter, F. S. (1959) Coronary arteriography. Amer. J. Roentgenol, 81, p. 749.