https://www.roadtovr.com/meta-physical-stores-vr-ar-quest/

https://www.bloomberg.com/news/articles/2021-11-17/metaverse-is-a-multitrillion-dollar-opportunity-epic-ceo-says

Read the full article: https://www.travelpulse.com/news/tour-operators/the-world-of-virtual-reality-travel-videos-is-sky-rocketing.html

https://www.weforum.org/agenda/2021/05/covid-19-travel-tourism-virtual-reality/

https://www.travelpulse.com/news/tour-operators/perrillo-tours-offers-the-ultimate-agent-experience.html

https://www.travelresearchonline.com/blog/index.php/2021/04/perillo-tours-tries-live-video-tours-and-cooking-classes/

https://preferredmagazine.ca/perillo-tours-take-an-up-close-and-virtual-trip-to-italy-and-beyond/