1. Ahlborn, T.M, 2011. Bridge Condition Assessment Using Remote Sensors. Michigan Bridge Conference, March 23 2011. Big Rapids, Michigan, USA.
2. Fundamentals of Remote Sensing and Airphoto Interpretation;Avery,1992
3. International collaboration: the cornerstone of satellite land remote sensing in the 21st century;Bailey;Space Policy,2001
4. Bailey, G.B., Berger, M., Jeanjean, H., Gallo, K.P., 2007. The CEOS constellation for land surface imaging. sensors, systems, and next-generation satellites XI. In: Roland Meynart, Steven P. Neeck, Haruhisa Shimoda, Shahid Habib (Eds.), Proceedings of SPIE, vol. 6744, 674425, 2007. doi: 10.1117/12.740854.
5. Borzacchiello, M.T., Craglia, M., 2011. Socio-economic benefits from the use of Earth observation. Report from the International Workshop held at Joint Research Centre, Ispra, 11-13 July 2011. .