http://www.acm.org/search?SearchableText=satellite
http://www.acm.org/search?SearchableText=radar
http://www.acm.org/search?SearchableText=military
http://www.acm.org/search?SearchableText=SIGINT
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28sigint%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28imint%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28geoint%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28elint%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28masint%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28signals+intelligence%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28humint%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28electronic+intelligence%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28electronic+warfare%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28defense%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28measurement+and+signals+intelligence%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28geospatial+intelligence%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28imagery+intelligence%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28comint%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28communications+intelligence%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28surveillance+satellite%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28intelligence+satellite%29
http://ieeexplore.ieee.org/search/freesearchresult.jsp?history=yes&queryText=%28spy+satellite%29