- ru.sport-wiki.org vidy-sporta/dzhiu-dzhitsu/
- imdb.com title/tt9624766/
- ru.pinterest.com ideas/джиу-джитсу/899860994265/
- StrongSpirit.ru blog/450/
- ajjf.kz 2016-12-08-18-11-22/terminologiya-dzhiu-…
- sites.google.com site/kyudantest/
- disgustingmen.com sport/brazilian-jiu-jitsu
- emisare.medium.com bjj-dlya-samooboroni-…