Nevelsteen, Kim (2018). Virtual World, Defined from a Technological Perspective, and Applied to Video Games, Mixed Reality and the Metaverse. Computer Animation & Virtual Worlds. John Wiley & Sons, Ltd. 29: e1752. arXiv:1511.08464. doi:10.1002/cav.1752.
Aichner, T. and Jacob, F. (March 2015). Measuring the Degree of Corporate Social Media Use. International Journal of Market Research. 57 (2): 257—275. doi:10.2501/IJMR-2015-018.
Nevelsteen, Kim (2018). Virtual World, Defined from a Technological Perspective, and Applied to Video Games, Mixed Reality and the Metaverse. Computer Animation & Virtual Worlds. John Wiley & Sons, Ltd. 29: e1752. arXiv:1511.08464. doi:10.1002/cav.1752.
Richardson, Anthony E.; Powers, Morgan E.; Bousquet, Lauren G. (2011). Video game experience predicts virtual, but not real navigation performance. Computers in Human Behavior. 27: 552—560. doi:10.1016/j.chb.2010.10.003.
Katz, James E.; Aspden, Philip (1997). A nation of strangers?. Communications of the ACM. 40 (12): 81—86. doi:10.1145/265563.265575.
Bloomfield, Robert J. (2007). Worlds for Study: Invitation - Virtual Worlds for Studying Real-World Business (and Law, and Politics, and Sociology, and....). SSRN988984.
Bloomfield, Robert J. (25 травня 2007). Worlds for Study: Invitation - Virtual Worlds for Studying Real-World Business (and Law, and Politics, and Sociology, and....). Working Paper Series. SSRN988984.