References

Babington-Smith, Constance.  Air Spy: The Story of Photo Intelligence in World War II.  Falls Church, Virginia: American Society for Photogrammetry and Remote Sensing, 1985.  (reprint)

Burrows, William E.  Deep Black: Space Espionage and National Security.  New York: Random House, 1986.

Digital Photogrammetry: an addendum to the Manual of Photogrammetry.  Cliff Greve, editor.  Bethesda, Maryland: American Society for Photogrammetry and Remote Sensing, 1996.

Manual of Photogrammetry.  Preliminary edition.  P.G. McCurdy, et al., editors.  New York: Pitman Publishing Corp., 1944.

Manual of Photogrammetry.  Second edition.  Washington, DC: American Society for Photogrammetry and Remote Sensing, 1952.

Manual of Photogrammetry.  Third edition.  Morris M. Thompson, Robert C. Eller, William A. Radlinski, and Julius L. Speert, editors.  Falls Church, Virginia:  American Society for Photogrammetry and Remote Sensing, 1966

Manual of Photogrammetry.  Fourth edition.  Chester C. Slama, Charles Theurer, and Soren W. Henriksen, editors.  Falls Church, Virginia: American Society for Photogrammetry and Remote Sensing, 1980.

Manual of Remote Sensing.  First edition. Robert G. Reeves, Abraham Anson, and David Landen, editors.   Falls Church, Virginia: American Society for Photogrammetry and Remote Sensing, 1975

Manual of Remote Sensing.  Second edition.  Robert N. Colwell, editor.  Falls Church, Virginia:  American Society for Photogrammetry and Remote Sensing, 1983.