Heidenreich, H., Brandt, C., Dickson, G., & Kurscheidt, M. (2022): Esports associations and the pursuit of legitimacy: evidence from Germany. Frontiers in Sports and Active Living, 257.
Lokhman, N., Karashchuk, O., & Kornilova, O. (2018). Analysis of eSports as a Commercial Activity. Problems and Perspectives in Management, 16 (1), 207-213.