The top 35 XR installations of 2019
https://www.forbes.com/sites/jessedamiani/2020/02/19/the-top-35-xr-installations-of-2019/#30ad80d3ca08
Top 10 VR Education Apps of 2019
https://www.vrfocus.com/2019/12/top-10-vr-education-apps-of-2019/?fbclid=IwAR2Wy6vyhYuP6ZqdzEwkipLthkxnOxLjgNcgaCU6Gwrzs7QE6cXOgMDcKGg