Nikolaenko, Georgy A., and Anna A. Fedorova. “Non-Reactive Strategy: Unobtrusive Methods of Gathering Sociological Information in Web 2.0 Age - Evidence from Digital Ethnography and Big Data”. Sociology of Power, vol. 29, no. 4, July 2017, pp. 36-54, https://doi.org/10.22394/2074-0492-2017-4-36-54.