1. Ávila, J.A.N. (2021), “Focus: ‘El metaverso: conceptualización jurídica, retos legales y deficiencias normativas’. El derecho”, available at: https://elderecho.com/el-metaverso-conceptualizacion-juridica-retos-legales-y-deficiencias-normativas (accessed 03 August 2022).
2. Ball, M. (2022), “The metaverse: and how it will revolutionize everything”, Liveright Publishing Corporation, available at: www.matthewball.vc/all/forwardtothemetaverseprimer (accessed 03 August 2022).
3. Brown, A. (2021), “Focus: ‘what is the metaverse – and why does Mark Zuckerberg care so much about it?’ Forbes”, available at: www.forbes.com/sites/abrambrown/2021/11/03/zuckerberg-facebook-metaverse-meta-virtual-reality-oculus/ (accessed 03 August 2022).
4. Network effects without network externalities;International Journal of Industrial Organization,1990
5. Avatars, people, and virtual worlds: foundations for research in metaverses;Journal of the Association for Information Systems,2009