Selenium and Arsenic in Bangladesh

http://www.usask.ca/research/communications/explore/vol1no1/light_at_bottom_of_the_well.php

http://www.bangladesh-selenium.org/
http://pritzker.uchicago.edu/about/news/pritzkerpulse/2007winter/bangladesh.shtml

Chemical Form of Selenium in Naturally Selenium-Rich Lentils ...
http://www.canada.com/topics/news/national/story.html?id=27e99b7c-36a8-498b-9eab-d602ab945f87&k=86393
http://cebp.aacrjournals.org/content/16/2/207.full

http://www.worldwidehealth.com/health-article-Too-much-selenium-can-increase-your-cholesterol.html

http://en.wikipedia.org/wiki/Selenium

Documentary
http://www.scn.ca/programming/mindfield/the_selenium_solution/23109735

Latin America
http://www.fao.org/docrep/004/X6512E/X6512E18.htm

Poultry
http://www.allaboutfeed.net/Process-Management/General/2012/9/Minister-warns-Guyana-industry-about-feed-constraints-1061294W/
http://www.princeagri.com/Phibro/Products/Catalog/Premixes-Feed-Ingredient-For-Poultry.html

Diet and Cancer
http://www.miamiherald.com/2012/08/07/2936012/study-suggests-diet-and-cancer.html