* Satellite and multi-spectral imagery
https://www.english-heritage.org.uk/professional/research/landscapes-and-areas/aerial-survey/archaeology/satellite-and-multi-spectral/
* Introductory video to remote sensing
https://www.youtube.com/watch?v=oei4yOwjIyQ&feature=player_embedded#at=151
* Optical remote sensing and aerial photoraphy
http://www.coastalwiki.org/wiki/Optical_remote_sensing
* LIDAR information and its applications for remote sensing
http://www.densitydesign.org/2010/05/the-sky-is-not-the-limit/
* The NOAA and its use of satellite and aerial imagery
http://oceanservice.noaa.gov/facts/remotesensing.html
* Remote Sensing by Electromagnetic Induction (EMI), Magnetometer and Ground Penetrating Radar
http://link.springer.com/chapter/10.1007/978-94-009-5181-5_42#page-1
* EMI / Electromagnetic Induction
http://targetgeophysics.com/geophysical-prospection-techniques/emi-electromagnetic-induction.html