American Public Media
American Radio Works: White House Tapes
American RadioWorks does an overview of the 19th and 20th century Presidents and their use of taping conversations in the Oval Office and on their phones. Copies of some of these tapes are available as well as the audio of an hour long...
Reporters Committee for Freedom of the Press
Rcfp: The Ethics of Recording Conversations [Pdf]
This cleverly designed article contains the laws concerning taping and recording conversation in regard to privacy rights. From the Reporters Committee for Freedom of the Press.