1. J. Y. Lee, "A study on metaverse hype for sustainable growth", The International Journal of Advanced Smart Convergence, Vol. 10, No. 3, pp. 72-80, Sep. 2021.
2. J. Kim, "A Study on the Development of Information Protection Education Contents in the Maritime Using Metaverse", Journal of the Korea Institute of Information Security & Cryptology, Vol. 31, No. 5, pp. 1011-1020, 2021.
3. Will Metaverse Be NextG Internet? Vision, Hype, and Reality
4. S. W. Song and D. H. Chung, "Explication and Rational Conceptualization of Metaverse", Informatization policy, Vol. 28, No. 3, pp 3-22, 2021.
5. A Study on the Analysis and Prospect of the Metaverse, a New Culture Trend: Focusing on Major Domestic and International Cases