1. R. A. Abzalov, Pumping Function of the Heart in a Developing Organism and the Motor Regimen [in Russian], Kazan (2005).
2. R. R. Abzalov, N. I. Abzalov, G. G. Yafarova, and V. V. Andrianov, Teor. Prakt. Fizich. Kul’t., No. 10, 13–16 (2009).
3. V. V. Andrianov, F. G. Sitdikov, Kh. L. Gainutdinov, et al., Ontogenez, 39, No. 6, 437–442 (2008).
4. A. F. Vanin, Biokhimiya, 63, No. 7, 924–938 (1998).
5. I. B. Kozlovskaya and A. V. Kirenskaya, Ros. Fiziol. Zh., 89, No. 3, 247–258 (2003).