- worldhistoryedu.com who-are-the-yakuza-10-facts-…Here are 10 terrifying facts about the Yakuza, Japan’s most successful organized-crime gangs.
- itsyourjapan.com yakuza/The Yakuza are among the most notorious gangs in the world, operating numerous illegal activities, including racketeering, gambling and extortion.
- japanpowered.com history/brief-yakuza-historyThe name yakuza comes from a losing hand in a traditional Japanese card game.
- allthatsinteresting.com yakuzaFormed in the 1600s, the Yakuza are a loose cartel of Japanese crime organizations that does everything from drug trafficking to stock market manipulation.
- kimurakami.com blogs/japan-blog/japanese-mafiaThe Japanese mafia (Yakuza) is a criminal organization that plagues the Japanese archipelago.
- enorcerna.com Japan The Japanese yakuza; History, clans and curiositiesDiscover the history of the yakuza mafia, what Japanese groups are there today, what do yakuza women do, and the most rugged details that will surprise you.
- japansubculture.com resources/yakuza-…The yakuza (ヤクザ)aka the Japanese mafia are quasi-legal organized crime groups in Japan.
- thoughtco.com the-yakuza-organized-crime-195571The yakuza originated during the Tokugawa Shogunate (1603 - 1868) with two separate groups of outcasts.
- people.howstuffworks.com yakuza.htmThe Yakuza is not a single organization but rather a collection of separate gangs or clans akin to the American Mafia.
- iromegane.com post/history-of-yakuzaThe origin of yakuza was bakuto (博徒) and tekiya (的屋).