A. Paul Williams. (January 1, 1995). Virtual reality: A new horizon for the tourism industry.
https://journals.sagepub.com/doi/10.1177/135676679500100202
Chenge (Helen) Jia, Dan Wang, Iis Tussyadiah. (January 2017). Virtual Reality and Attitudes Toward Tourism Destinations. Retrieved from https://www.researchgate.net/publication/312046962_Virtual_Reality_and_Attitudes_Toward_Tourism_Destinations