1. USDA. Economic Research Service: Soybeans & Soil Crops (2020). https://www.ers.usda.gov/topics/crops/soybeans-oil-crops/. Accessed 15 October 2020.
2. USDA. Foreign Agricultural Service: Soybeans (2019). https://www.fas.usda.gov/commodities/soybeans. Accessed 15 October 2020.
3. United Soybean Board. Soy Demand is Growing All Over (2019). https://www.unitedsoybean.org/article/soy-demand-is-growing-all-over. Accessed 15 October 2020.
4. Soybean Meal Info Center. World soybean production. INFO Source Newsl. (2018). https://www.soymeal.org/soy-meal-articles/world-soybean-production/. Accessed 15 October 2020.
5. American Soybean Association. 2017 Soy Stats A Reference Guide to Important Soybean Facts and Figures (2017). https://www.agri-pulse.com/ext/resources/AgSummit/2017-SoyStats.pdf.