Petrenko-Lysak, A. “Echoing to H. Simmel: Experience of Aesthetic and Sociological Research of Mobile Phone”. Visnyk of V. N. Karazin Kharkiv National University. Series "Sociological Studies of Contemporary Society: Methodology, Theory, methods", no. 999, Aug. 2019, pp. 32-35, https://periodicals.karazin.ua/ssms/article/view/13902.