2021
DroiderRu - About Fonts ru of 10:39
    https://www.youtube.com/watch?v=FVcDZ2aYnTg
2020
DistroTube - Font Management On Linux of 16:33
    https://www.youtube.com/watch?v=rLZk7cWbycI
2017
https://www.slideshare.net/profyclub_ru/ios-ramblerco