"Nixon to Rodino: Description". Washington, D.C.: Office of the Historian, U.S. House of Representatives. Archived from the original on October 19, 2019. Retrieved December 5, 2019.
"Nixon White House Tapes FAQ". nixonlibrary.gov. National Archives and Records Administration. Archived from the original on March 19, 2016. Retrieved March 17, 2016.
"Nixon to Rodino: Description". Washington, D.C.: Office of the Historian, U.S. House of Representatives. Archived from the original on October 19, 2019. Retrieved December 5, 2019.
"Nixon White House Tapes FAQ". nixonlibrary.gov. National Archives and Records Administration. Archived from the original on March 19, 2016. Retrieved March 17, 2016.