1. Randall WC, Ardell JL. Functional anatomy of the cardiac efferent innervation. In: Kulbertus HE, Franck G (Eds) Neurocardiology. Futura, Mount Kisco 1988, 3–24.
2. Hainsworth R. The control and physiologic importance of heart rate. In: Malik M, Camm AJ (Eds) Heart rate variability. Futura, Armonk 1995, 320.
3. Berger RD, Saul JP, Cohen RJ. Transfer function analysis of autonomic regulation I. Canine atrial rate response. Ana J Physiol 1989; 256: H142 — H152.
4. 4 Kautzner J, Fiala M, Hartikainen JEK, Hnatkova K, Rowland E, Camm AJ, Malik M. Autonomic modulation of the atrioventricular conduction and its influence on the measurement of heart rate variability. Submitted.
5. Task Force for The European Society of Cardiology and The North American Society of Pacing and Electrophysiology. Heart rate variability. Standards of measurement, pysiological interpretation, and clinical use. Circulation, 1996: 93: 1043–1065.