https://www.youtube.com/watch?v=9xF1K8tJ1h8

https://www.bjjheroes.com/bjj-fighters/denise-krahn

https://www.flograppling.com/collections/7319984-wno-unleashed-the-best-of-professional-submission-grappling/video

https://www.newsherald.com/press-release/story/39442/the-professional-grappling-federation-pgf-ignites-season-9-with-global-streaming-partnership-with-kick-com

https://taipeibjj.com/ufc-bjj-taking-over-submission-grappling

https://www.youtube.com/watch?v=BUms4rtxzV4

https://www.grapplearts.com/backtake-from-de-la-riva-guard

https://www.bjjglobetrotters.com/arizona-camp-2025-dynamic-guardwork-with-meghan-wagner

https://ibjjf.com/news/weekend-recap-ibjjf-grand-prix-orange-county-curitib

https://www.onefc.com/news/built-for-this-tye-ruotolo-looks-to-extend-submission-grappling-reign-against-pawel-jaworski-at-one-fight-night-41