Lockyer, Bill (2003). "ORGANIZED CRIME IN CALIFORNIA"(PDF). CALIFORNIA DEPARTMENT OF JUSTICE. Archived from the original(PDF) on 29 January 2010. Retrieved January 23, 2010.
"ORGANIZED CRIME IN OREGON"(PDF). Oregon State Department of Justice. September 2006. Archived from the original(PDF) on 21 July 2011. Retrieved January 23, 2010.
web.archive.org
"Motorcycle gang". U.S. Department of Justice. Archived from the original on 15 April 2014. Retrieved January 23, 2010.
Lockyer, Bill (2003). "ORGANIZED CRIME IN CALIFORNIA"(PDF). CALIFORNIA DEPARTMENT OF JUSTICE. Archived from the original(PDF) on 29 January 2010. Retrieved January 23, 2010.
"ORGANIZED CRIME IN OREGON"(PDF). Oregon State Department of Justice. September 2006. Archived from the original(PDF) on 21 July 2011. Retrieved January 23, 2010.