Esitlus teemal Nicaragua kanal
http://www.techtimes.com/articles/37433/20150305/scientists-wary-about-environmental-effects-of-canal-bui
lding-project-in-nicaragua.htm
(22.02.2017)
Meyer, A. (2014). Conservation: Nicaragua Canal could wreak environmental ruin.
http://www.nature.com/news/conservation-nicaragua-canal-could-wreak-environmental-ruin-1.14721
(22.02.2017)
Whitefield, M. (2014). Programs protect plants and animals along path of the Panama Canal expansion.
http://www.miamiherald.com/news/nation-world/world/americas/article1982317.html (22.02.2017)
Shaer, M. (2014). A New Canal Through Central America Could Have Devastating Consequences.
http://www.smithsonianmag.com/science-nature/new-canal-through-central-america-could-have-devastatin
g-consequences-180953394/
(22.02.2017)