Sites internet :
 http://www.weru.ksu.edu/new_weru/simmodels/simmodels.shtml
 http://tpevague.e-monsite.com/pages/test/1-les-vagues-regulieres.html
 http://www.calvin.edu/academic/geology/coastaldunes/research/methods_Leather
mantrap.htm
 http://www.u-picardie.fr/beauchamp/littoral/GRENOBLE-1.html
 http://geog-leics.blogspot.com/2012/08/desert-depositional-features.html