1. http://www.satimagingcorp.com/satellite-sensors/spot-5.html

2. http://www.spot.com/

3. http://free.vgt.vito.be/

4. http://www.spot-vegetation.com/

5. http://spot5.cnes.fr/gb/index3.htm

6. http://spaceflightnow.com/news/n0109/27spot5/

7. http://eoedu.belspo.be/en/satellites/spot.htm

8. http://www.tbs-satellite.com/tse/online/sat_spot_5.html

9. http://www.spotasia.com.sg/web/sg/2625-precision-farming.php

10. http://www.fas.org/irp/imint/docs/rst/Sect3/Sect3_1.html

11. http://www.regional.org.au/au/gia/14/322button.htm

12. http://www.geoimage.com.au/geoweb/pdfs/flyers/SPOT_flyer.pdf

13. http://www.spot-vegetation.com/vegetationprogramme/Pages/vgtprep/vgt2000/verhoye.pdf

14. http://www.rgc.org.au/files/Uses SPOT5.pdf

15. http://www.iisc.ernet.in/currsci/jun102003/1440.pdf

16. http://www.intacya.org/pages/Pagina TySIG/articulos/2004-Agronomie-Di Bella et al.pdf

17. http://www.vgt.vito.be/vgtapen/pages/fullpapers/Martini full long.pdf