Vaillant G. E. Triumphs of Experience: The Men of the Harvard Grant Study. United States: Belknap Press, 2012.
47
Lennox S. S. et al. The Effect of Exercise on Normal Mood // Journal of Psychosomatic Research, 1990. Vol. 34, № 6. Pp. 629–636; Trost S. G. Active Education: Physical Education, Physical Activity and Academic Performance // Active Living Research, 2007. P. 1–3.
