U.S. Department of Defense, Joint Chiefs of Staff, New Revised Edition, Joint Pub. 1-02, 1990. Full text onlineنسخة محفوظة October 10, 2016, على موقع واي باك مشين.
nytimes.com
"Court Affirms Wiretapping Without Warrants," New York Times, January 15, 2009. Full text online.
web.archive.org
U.S. Department of Defense, Joint Chiefs of Staff, New Revised Edition, Joint Pub. 1-02, 1990. Full text onlineنسخة محفوظة October 10, 2016, على موقع واي باك مشين.