Pen Register

Diffie, Whitfield, and Susan Landau. 1999. Privacy on the Line: The Politics of Wiretapping and Encryption. Cambridge, Mass.: MIT Press.

Haglund, Rich. 2003. "Applying Pen Register and Trap and Trace Devices to Internet Communications: As Technology Changes, Is Congress or the Supreme Court Best-Suited to Protect Fourth Amendment Expectations of Privacy?" Vanderbilt Journal of Entertainment Law and Practice 5.

Lee, Laurie Thomas. 1993. "U.S. Telecommunications Privacy Policy and Caller ID." California Western Law Review 30.

Mason, Geoffrey C. 1996. "Electronic Surveillance." Georgetown Law Journal 84.

Regan, Priscilla M. 1995. Legislating Privacy Technology, Social Values, and Public Policy. Chapel Hill: Univ. of North Carolina Press.

Schultz, Christian David Hammel. 2001. "Unrestricted Federal Agent: 'Carnivore' and the Need to Revise the Pen Register Statute." Notre Dame Law Review 76.

Zitter, Jay M. 1993. "Caller ID System, Allowing Telephone Call Recipient to Ascertain Number of Telephone from Which Call Originated, as Violation of Right to Privacy, Wiretapping Statute, or Similar Protections." American Law Reports 9.