- en.wikipedia.org/wiki/Amazon_rainforest
- http://www.travelsworlds.com/wp-content/uploads/2014/02/amazon-rainforest-world-mapwolf-environmental-science---tropical-rainforest-h-lxxafvfn.jpg
- http://www.universityherald.com/articles/8210/20140318/amazon-rainforest-removes-more-carbon-dioxide-from-the-atmosphere-than-it-emits-reducing-global-warming.htm
- http://www.blueplanetbiomes.org/amazon.htm
- http://www.wcupa.edu/aceer/amigos/cd/rainforest.htm
- http://www.softschools.com/facts/wonders_of_the_world/amazon_rainforest_facts/98/