Zendle, D. (2020). Beyond Loot Boxes: A Variety of Gambling-Like Practices in Video Games are Linked to Both Problem Gambling and Disordered Gaming. PeerJ, 8. 1-26.
Macey, J., & Hamari, J. (2019). eSports, Skins and Loot Boxes: Participants, Practices and Problematic Behaviour Associated with Emergent Forms of Gambling. New Media & Society, 21(1), 20–41.