Altiplano. In J. Wiseman and F. El-Baz, eds., pp. 423-441. RemoteSensing in Archaeology. Springer, New York. Vranich, A., 1999, Interpreting the Meaning
(PDF). IEEE Journal of Selected Topics in Applied Earth Observation and RemoteSensing. 2011, 4 (4): 763–778 [26 September 2013]. doi:10.1109/JSTARS.2011.2161755
history of Scapa Flow (页面存档备份,存于互联网档案馆) Scapa Flow Marine Archaeology Project: remotesensing maps and imagery from the remaining wrecks (页面存档备份,存于互联网档案馆)