Privacy in the hands of the government: the privacy officer for the Department of Homeland Security and the privacy officer for the Department of Justice: hearing before the Subcommittee on Commercial and Administrative Law of the Committee on the Judiciary, House of Representatives, One Hundred Ninth Congress, second session, May 17, 2006.

Privacy in the hands of the government : the privacy officer for the Department of Homeland Security : hearing before the Subcommittee on Commercial and Administrative Law of the Committee on the Judiciary, House of Representatives, One Hundred Eighth Congress, second session, February 10, 2004.

Privacy in the hands of the government: the privacy officer for the Department of Homeland Security: hearing before the Subcommittee on Commercial and Administrative Law of the Committee on the Judiciary, House of Representatives, One Hundred Eighth Congress, second session, February 10, 2004.