United States. Congress. Senate. Committee on the Judiciary. (2009). Oversight of the Federal Bureau of Investigation: Hearing before the Committee on the Judiciary, United States Senate, One Hundred Tenth Congress, first [i.e. second] session, March 5, 2008. Washington: U.S. G.P.O..

United States. Congress. Senate. Committee on the Judiciary. Oversight of the Federal Bureau of Investigation: Hearing Before the Committee On the Judiciary, United States Senate, One Hundred Tenth Congress, First [i.e. Second] Session, March 5, 2008. Washington: U.S. G.P.O., 2009.