1. Averbukh N. V. Psikhologicheskije aspekty fenomena prisutstvija v virtualnoj srede [Psychological asÂpects of phenomenon of presence in a virtual environment], Vopmsy Psikhologii [Issues of Psychology], 2010, no. 5, pp. 105-113 (In Russ.).
2. Dobychina N. V. Ontologija virtualânogo prostranstva: informatsija, simvol, gipetekst [Ontology of virÂtual space: information, symbol, hypertext]. Sovremennyjepmblemy nauki i obrazovanija [Modem issues in science and education], 2013, no. 2, p. 468 (In Russ.)
3. Jancke L., Cheetham Ð., Baumgartner Т. Virtual reality and the role of the prefrontal cortex in adults and children. Frontiers in Neuroscience, 2009, vol. 3, pp. 52-59.
4. Lessiter J., Freeman J., Keogh E., Davidoff J. A cross-media presence questionnaire: The ITC-Sense of Presence Inventory. Presence: Teleoperators and Virtual Environments, 2001, vol. 10, pp. 282-297.
5. Lorist Ð. Ð., Boksem Ð., Ridderinkhof K. Impaired cognitive control and reduced cingulate activity during mental fatigue. Cognitive Brain Research, 2005, vol. 24, pp. 199-205.