1. J. Koetsier "VR Needs More Social: 77% of Virtual Reality Users Want More Social Engagement " Forbes 30 April 2018. Retrieved from www.forbes.com/sites/johnkoetsier/2018/04/30/virtual-reality-77-of-vr-users-want-more-social-engagement-67-use-weekly-28-use-daily/#3e0204bf18fc accessed 3 May 2019. J. Koetsier "VR Needs More Social: 77% of Virtual Reality Users Want More Social Engagement " Forbes 30 April 2018. Retrieved from www.forbes.com/sites/johnkoetsier/2018/04/30/virtual-reality-77-of-vr-users-want-more-social-engagement-67-use-weekly-28-use-daily/#3e0204bf18fc accessed 3 May 2019.
2. R. Pringle "Virtual reality is still too isolating to be `the next big thing' in tech " CBC News 14 February 2017. Retrieved from www.cbc.ca/news/opinion/vr-isolation-1.3980539 accessed 3 May 2019. R. Pringle "Virtual reality is still too isolating to be `the next big thing' in tech " CBC News 14 February 2017. Retrieved from www.cbc.ca/news/opinion/vr-isolation-1.3980539 accessed 3 May 2019.