- Japanese Yakuza Leader Pleads Guilty to Nuclear Materials Trafficking, Narcotics, and Weapons Charges Department of Justice
- Japanese yakuza leader pleads guilty to trafficking nuclear materials from Myanmar The Guardian
- Alleged Yakuza leader admits trafficking nuclear materials from Myanmar CNN
- Japanese crime boss admits to conspiring to sell nuclear material to Iran Al Jazeera English
- Yakuza leader pleads guilty to trafficking nuclear materials, drugs involving Thailand Bangkok Post