http://en.wikipedia.org/wiki/Amazon_rainforest
http://www.tigerhomes.org/animal/layers-rainforest.cfm
http://www.skwirk.com.au/p-c_s-57_u-183_t-492_c-1810/NT/7/Rainforest-communities/Rainforests/Global-environments-A/SOSE-Geography/_tb-p
http://www.amazon-rainforest.org/flora.html
http://www.skwirk.com/p-c_s-1_u-20_t-205_c-1626/the-amazon-a-tropical-rainforest-flora/nsw/hsie/global-environments-rainforests/flora-and-fauna
http://www.amazon-tours.com/tourism-bolivia/fauna.html
http://wwf.panda.org/what_we_do/where_we_work/amazon/problems/other_threats/
http://www.youdontsay.org/Useless.htm
http://www.sciencekids.co.nz/sciencefacts/earth/amazonrainforest.html