1. Agadzhanyan, N.A., Tel’, L.Z., Tsirkin, V.I., and Chesnokova, S.A., Fiziologiya cheloveka (Human Physiology), Moscow: Meditsinskaya Kniga, 2003, pp. 110–118.
2. Aulik, I.V., Opredelenie fizicheskoi rabotosposobnosti v klinike i sporte (Determination of Physical Performance in the Clinic and Sports), Moscow: Meditsina, 1989, pp. 51–68.
3. Afanas’ev, V.N., Eremeeva, N.S., and Lebedeva, T.V., Statisticheskaya metodologiya v nauchnykh issledovaniyakh: Uchebnoe posobie dlya aspirantov (Statistical Methods in Scientific Studies: Manual for Postgraduate Students), Orenburg: Orenb. Gos. Univ., 2017.
4. Barsegyan, A.A., Kupriyanov, M.S., Kholod, I.I., et al., Analiz dannykh i protsessov: uchebnoe posobie (Analysis of Data and Processes: Manual), St. Petersburg: BKhV-Peterburg, 2009.
5. Belotserkovskii, Z.B., Ergometricheskie i kardiologicheskie kriterii fizicheskoi rabotosposobnosti u sportsmenov (Ergometric and Cardiological Criteria of Physical Performance in Athletes), Moscow: Sovetskii Sport, 2005.