https://en.wikipedia.org/wiki/Larisa_Popova_(gemologist)

https://nykdaily.com/2022/06/larisa-popova-the-experienced-gemologist-and-appraiser-sheds-some-light-on-her-successful-career/

https://ventsmagazine.com/2022/06/08/larisa-popova-luxury-jewelry-expert/

https://www.theamericanreporter.com/larisa-popova-evaluated-32-carat-koi-diamond/

https://www.americadailypost.com/a-gemologists-intelligence-of-gems-and-diamonds/

https://london-tv.co.uk/koi-diamond-peak-of-rarity/

https://entrepreneursbreak.com/larisa-popova-a-gemology-pioneer.html