1. Mayer AG. Rhythmical pulsations is scyphomedusae. Publication 47 of the Carnegie Institute 1906; 1–62.
2. Mayer AG. Rhythmical pulsations in scyphomedusae. II. Publication 102 of the Carnegie Institute 1908;115–131.
3. Mines GR. On dynamic equilibrium in the heart. J Physiol 1913;46:349–382.
4. Mines GR. On circulating excitations in heart muscles and their possible relation to tachycardia and fibrillation. Trans R Soc Can 1914;8:43–52.
5. Lewis T. The broad features and time-relations of the normal electrocardiogram. Principles of interpretation. In: The Mechanism and Graphic Registration of the Heart Beat. London: Shaw & Sons, Ltd., 1925:44–77.