How the Yakuza Works

Lots More Information

Bruno, Anthony. "The Yakuza: The Japanese Mafia." Court TV's Crime Library. http://www.crimelibrary.com/gangsters_outlaws/gang/yakuza/1.html
"Guide to Yakuza Movies." http://www.jingai.com/yakuza/movies.html
International Herald Tribune. "Hidden income linked to yakuza, lawmaker aides." Jan. 4, 2007. http://www.asahi.com/english/Herald-asahi/TKY200701040117.html
Johnston, Eric. "From rackets to real estate, yakuza multifaceted." The Japan Times. Feb. 14, 2007. http://search.japantimes.co.jp/cgi-bin/nn20070214f1.html
Kaplan, David E. & Dubro, Alec. Yakuza: Japan's Criminal Underworld. University of California Press; 1 edition (February 3, 2003). 978-0520215610.
McCurry, Justin. "Blood ties: Yakuza daughter lifts lid on hidden hell of gangsters' families." Guardian Unlimited. June 27, 2007.http://www.guardian.co.uk/japan/story/0,,2112374,00.html
Ogata, Kenji. "Yakuza gangs prospering despite law." International Herald Tribune. March 19, 2007.http://www.asahi.com/english/Herald-asahi/TKY200703190057.html
Oicho-Kabu.http://hanafubuki.org/oichokabu.html
Seymour, Christopher. Yakuza Diary. Atlantic Monthly Pr; First edition (August 1996). 978-0871136046.