1. S. Yu. Berdyaev and V. A. Khorunzhii, in:Comparative Electrocardiology [in Russian], Leningrad (1981), p. 27.
2. A. V. Bursian,Early Ontogenesis of the Motor Apparatus in Warmblooded Animals [in Russian], Leningrad (1983).
3. A. V. Voino-Yasenetskii,The Primary Rhythms of Excitation during Ontogenesis [in Russian], Leningrad (1974).
4. A. V. Voino-Yasenetskii,Reflection of Evolutionary Regularities in the Organism's Responses to a High Partial Pressure of Oxygen [in Russian], Moscow-Leningrad (1958).
5. S. L. Zaguskin,Biorhythms: Energetics and Regulation [in Russian], Moscow (1986).