Olena Kharytonova and Evgen Kharytonov, “VIRTUAL WORLD, VIRTUAL IDENTITY, SIMULACRA AND HYBRID WARFARE”, in DIGITAL TRANSFORMATION IN UKRAINE: AI, METAVERSE, AND SOCIETY 5.0, Oleksii Kostenko and Yuriy Yekhanurov , Eds. SciFormat Publishing Books, 2024, pp. 14–19. doi: 10.69635/978-1-0690482-1-9-ch2.