1. Lindsay, W.R. and Morrison, F.M., The effects of behavioural relaxation on cognitive performance in adults with severe intellectual disabilities, J. Intellect. Disabil. Res., 1996, vol. 40, part 4, p. 285.
2. Gorev, A.S., Effects of voluntary control of the functional state on the organization of cortical processes during mnemenic activity in schoolchildren aged nine to ten years, Hum. Physiol., 2007, vol. 33, no. 2, p. 157.
3. Grimak, L.P., Psikhologiya Aktivnosti. Psikhologicheskie mekhanizmy i priemy samoregulyatsii (Psychology of Human Activity. Psychological Mechanisms and Techniques of Self-Regulation), Moscow: Librokom, 2010.
4. Mozgovye mekhanizmy formirovaniya poznavatel’noi deyatel’nosti v predshkol’nom i mladshem shkol’nom vozraste (Brain Mechanisms of Cognitive Activity Development in Preschool and Elementary School Age), Machinskaya, R.I. and Farber, D.A., Eds., Moscow: Mosk. Psikhol.-Sots. Univ., 2014.
5. Gorev, A.S., Influence of short-term relaxation on the organization of the brain electrical activity of young schoolchildren in the state of quiet wakefulness, Hum. Physiol., 2004, vol. 30, no. 5, p. 526.