1. SPOT Image. (2008). Preprocessing levels and Location accuracy—Technical Information, http://www.spotimage.com/automne_modules_files/standard/public/p234_0916b39e58c710b3bb5788fdcc025f80niveau_anglais_2008.pdf , last accessed 12 January 2010.
2. Allen, R. G., Pereira, L. S., Raes, D., & Smith, M. (1998). Crop evapotranspiration: guidelines for computing crop water requirements. FAO irrigation and drainage paper no. 56. Rome, Italy: FAO.
3. Andrieu, B., & Boissard, P. (1986). Diurnal reflectance patterns of a geometrically variable canopy: Sugar beet. Consequences for the interpretation of radiometric measurements. Bulletin, 103, 25–31.
4. Bailey, R. (1990). Irrigated crops and their management. Ipswich, UK: Farming Press.
5. Ballantyne, C. K., & Harris, C. (1994). The periglaciation of Great Britain. Cambridge, UK: Cambridge University Press.