Jiu-Jitsu vs Luta Livre: The Origins Of Vale Tudo

Ricardo Liborio and Murlio Bustamante discuss the battles between jiu-jitsu and luta livre in Rio that gave birth to vale tudo, a precursor to MMA.

Brazilian Jiu-Jitsu (BJJ) History

Luta Livre Vs BJJ – Same Roots, Different Directions - BJJ World

History of Luta Livre. And Reasons For Lack Of “Mainstream”…, by BJJ Hashashin

Choque: The Untold Story of Jiu-Jitsu by Pedreira, Roberto

Jiu-Jitsu vs Luta Livre: The Origins Of Vale Tudo

Luta Livre: Most Up-to-Date Encyclopedia, News & Reviews

Vale Tudo - Wikipedia

Brazilian Jiu-Jitsu / Useful Notes - TV Tropes

LUTA LIVRE VS BJJ – BJJ Fanatics

Is Brazilian Jiu-jitsu Really from Brazil? A Deep Dive into the History of Brazilian Jiu-jitsu - MMA for the Working Man

The History And Origins Of Luta Livre

Legends of BJJ: Rickson Gracie

Origin of mma mixed martial arts history

Hugo Duarte vs Marcelo Behring - Jiu-Jitsu vs Luta Livre anos 80