О Выготском и Чиксентмихайи: L. S. Vygotsky, Mind in Society: Development of Higher Psychological Processes (Cambridge, MA: Harvard University Press, 1978); Mihaly Csikszentmihalyi, Flow: The Psychology of Optimal Experience (New York: Harper & Row, 1990); Fausto Massimini, Mihaly Csikszentmihalyi, and Massimo Carli, «The Monitoring of Optimal Experience: A Tool for Psychiatric Rehabilitation», Journal of Nervous and Mental Disease 175, no. 9 (сентябрь 1987): 545–9.