OLINDER, N., V. ROMANOVA, I. TOVYSHEVA, S. YUNOSHEV, and E. GAMBAROVA. “Special Aspects of Digital Information Acquisition on the Internet Used in Criminal Investigations and Personal Data Analysis”. Amazonia Investiga, Vol. 8, no. 19, Apr. 2019, pp. 491-9, https://amazoniainvestiga.info/index.php/amazonia/article/view/257.