http://www-gap.dcs.st-and.ac.uk/~history/Mathematicians/Gauss.html
http://en.wikipedia.org/wiki/Carl_Friedrich_Gauss
http://www-groups.dcs.st-and.ac.uk/~history/Biographies/Gauss.html
http://www.nndb.com/people/363/000087102/
_ Cartografia - Geoide
http://www.youtube.com/watch?v=hIsFuOYH_Uo
_ Gauss Gun
http://www.youtube.com/watch?v=RKyGDWeblQw