БелозеровС.А. 2015. <p>Virtual Worlds of MMORPG: Part I. Definition, Description, Classification (in Russian)</p&gt;. Psychology. Journal of the Higher School of Economics. 12, 1 (Apr. 2015), 54-70. DOI:https://doi.org/10.17323/1813-8918-2015-1-54-70.