1. Doring HJ, Dehnert H. The isolated perfused warm-blooded heart according to Langendorff. Methods in experimental physiology and pharmacology. Biological measurement techniques. Germany: Biomesstechnik-Verlag, March 1987; 5: 89–90.
2. Ritchie HD, Hardcastle JD. Isolated Organ Perfusion. Baltimore: University Park Press, 1973; 9.
3. Ritchie HD. 16–21.
4. Doring HJ. Reversible and irreversible forms of contractile failure caused by disturbances of general anesthetics in myocardial ATP utilization. In: Fleckenstein A, Dhalla NS eds. Recent advances in studies on cardiac structure and metabolism. Basic functions of cations in myocardial activity. Baltimore: University Park Press, 1975; 5: 395–403.
5. Andrews WHH, Hecker R, Maegraith BG, Ritchie HD. The action of adrenaline, 1-noradrenaline, acetyl choline and other substances on the blood vessels of the perfused canine liver. J Physiol (Lond) 1955; 128: 413–34.