"Quotes About Utopia." Good Reads. Good Reads, n.d. Web. 16 Jan. 2016.
"The Most Common Types Of Waterborne Diseases From SymptomFind.com." Symptomfind.com. Symptom Find, n.d. Web. 16 Jan. 2016.
"2015 World Hunger and Poverty Facts and Statistics by WHES." 2015 World Hunger and Poverty Facts and Statistics by WHES. World Hunger, n.d. Web. 16 Jan. 2016.
"51 Facts About Deforestation - Conserve Energy Future." Conserve Energy Future. Conserve Energy Future, 11 Sept. 2013. Web. 17 Jan. 2016.
"Live Statistics about Our Environment." The World Counts. The World Counts, n.d. Web. 17 Jan. 2016.