RC-135U Combat Sent.

The Boeing C-135 series : stratotanker, stratolifter, and other variants /
by: Logan, Don
Published: (1998)

Scan Eagle unmanned aircraft system.
Published: (2007)

Initial experiment in using a powered parafoil for employment of intelligence, surveillance, and reconnaissance (ISR) unattended ground sensors (UGS) /
by: Kolodny, Michael A.
Published: (2004)

Combat intelligence in modern warfare.
by: Heymont, Irving
Published: (1960)

OS2U Kingfisher in action /
by: Adcock, Al
Published: (1991)

MQ-1 Predator.
Published: (2008)

Desert hawk small unmanned aircraft system.
Published: (2007)

MQ-9 Reaper.
Published: (2008)

The CIA and the U-2 program, 1954-1974 /
by: Pedlow, Gregory W., 1949-
Published: (1998)

Sky spies : three decades of airborne reconnaissance /
by: Thornborough, Anthony M.
Published: (1993)

Lockheed U-2R/TR-1 /
by: Miller, Jay, 1948-
Published: (1988)

Archangel : CIA's supersonic A-12 reconnaissance aircraft /
by: Robarge, David Scott
Published: (2007)

Archangel : CIA's supersonic A-12 reconnaissance aircraft /
by: Robarge, David Scott
Published: (2007)

RQ-11 Raven small unmanned aircraft system.
Published: (2007)

U-28A.
Published: (2012)

O-1 Bird Dog in action /
by: Adcock, Al
Published: (1988)

EC-130H Compass Call.
Published: (2008)

Timewatch.
Published: (1994)

Born to fly : the untold story of the downed American reconnaissance plane /
by: Osborn, Shane
Published: (2001)

Reconnaissance planes since 1945 /
by: Schwede, Frank
Published: (2018)

Airborne intelligence, surveillance, reconnaissance (ISR) systems and applications : 13-14 April 2004, Orlando, Florida, USA /
Published: (2004)

Airborne intelligence, surveillance, reconnaissance (ISR) systems and applications III : 19-20 April 2006, Kissimmee, Florida, USA /
Published: (2006)

Airborne intelligence, surveillance, reconnaissance (ISR) systems and applications IV : 11 April 2007, Orlando, Florida, USA /
Published: (2007)

Airborne intelligence, surveillance, reconnaissance (ISR) systems and applications II : 29-30 March 2005, Orlando, Florida, USA /
Published: (2005)

MC-12.
Published: (2016)

China-U.S. aircraft collision incident of April 2001 : assessments and policy implications /
by: O'Rourke, Ronald
Published: (2020)

Training in utilizaton of surveillance and reconnaissance resources by combat arms officers /
by: Vecchiotti, Robert A., et al.
Published: (1978)

Training in utilizaton of surveillance and reconnaissance resources by combat arms officers /
by: Vecchiotti, Robert A.
Published: (1978)

MQ-1B Predator.
Published: (2015)

E-3 Sentry (AWACS).
Published: (2008)

E-8C Joint STARS.
Published: (2007)

OV-10 Bronco.
Published: (1968)

U-2 spyplane in action /
by: Davis, Larry
Published: (1988)

Aerial Common Sensor Program : joint hearing before the Tactical Air and Land Forces Subcommittee of the Committee on Armed Services meeting jointly with the Technical and Tactical Intelligence Subcommittee of the Permanent Select Committee on Intelligence, House of Representatives, One Hundred Ninth Congress, first session, hearing held, October 20, 2005.
Published: (2007)

Aerial espionage : secret intelligence flights by East and West /
by: Aart, Dick van der
Published: (1986)

RQ-4 Global Hawk.
Published: (2014)