*“Water Footprint Assessment.” University of Twente, the Netherlands"

     “Measuring the daily destruction of the world’s rainforests.” Scientific American, 2009.

     “Dietary greenhouse gas emissions of meat-eaters, fish-eaters, vegetarians and vegans in the UK.” Climactic change, 2014.

     “Meat eater’s guide to climate change and health.” The Environmental Working Group.

      Oppenlander, Richard A. Less Meat, and Taking Baby Steps Won’t Work. Minneapolis, MN : Langdon Street, 2013. Print.