Introduction and Summary:

1. Wang, Michael, May Wu, and Hong Huo. “Life-cycle energy and greenhouse gas emission impacts of different corn ethanol plant types.” Environmental Research Letters 2.2 (2007): 024001. Web.
2. “How Ethanol is Made?” Renewable Fuels Association. N.p., 10 Mar. 2017. Web. 19 May 2017.
3. “Background.” USDA ERS – Background. N.p., n.d. Web. 19 May 2017. <https://www.ers.usda.gov/topics/crops/corn/background.aspx>.
4. Alcoparam. YouTube. YouTube, 06 Mar. 2011. Web. 03 June 2017.
5. Press, Berkeley Electronic. “The Impact of Ethanol and Ethanol Subsidies on Corn Prices: Revisiting History” by Bruce A. Babcock. N.p., n.d. Web. 05 June 2017.
6. E., Dias De Oliveira Marcelo, Burton E. Vaughan, and Edward J. Rykiel. “Ethanol as Fuel: Energy, Carbon Dioxide Balances, and Ecological Footprint.” BioScience. Oxford University Press, 01 July 2005. Web. 05 June 2017.

Pros:

1. Ethanol: Pros & Cons | GreenTheFuture.com. N.p., n.d. Web. 11 May 2017. <http://greenthefuture.com/ETHANOL_PROSCONS.html>.
2. Hill, J., E. Nelson, D. Tilman, S. Polasky, and D. Tiffany. “Environmental, Economic, and Energetic Costs and Benefits of Biodiesel and Ethanol Biofuels.” Proceedings of the National Academy of Sciences 103.30 (2006): 11206-1210. Web.
3. Farrell, A. E. “Ethanol Can Contribute to Energy and Environmental Goals.” Science311.5760 (2006): 506-08. Web. 
4. “Pros and Cons of Corn Ethanol.” Corn-Based Ethanol: Reinventing Renewable Fuel. N.p., n.d. Web. 11 May 2017. <http://corn-ethanol.weebly.com/pros-and-cons-of-corn-ethanol.html>.
5.  Irwin, Scott. “The Profitability of Ethanol Production in 2016.” Farmdoc daily. N.p., 01 Feb. 2017. Web. 19 May 2017. <http://farmdocdaily.illinois.edu/2017/02/the-profitability-of-ethanol-production-in-2016.html>.
6. “Maps and Data.” Alternative Fuels Data Center: Maps and Data. N.p., n.d. Web. 19 May 2017. <http://www.afdc.energy.gov/data/?q=ethanol>.

Cons:

1. Wpadmin. “Pros and Cons of Ethanol Fuel.” HRFnd. N.p., 26 Mar. 2014. Web. 19 May 2017. <http://healthresearchfunding.org/pros-cons-ethanol-fuel/>.
2. “Ethanol: Pros & Cons.” GreenTheFuture.com. N.p., n.d. Web. 19 May 2017. <http://greenthefuture.com/ETHANOL_PROSCONS.html>.
3. Greengarageblogadmin. “8 Pros and Cons of Corn Ethanol.” Green Garage. N.p., 13 Jan. 2017. Web. 19 May 2017. <https://greengarageblog.org/8-pros-and-cons-of-corn-ethanol>.
4. “5 Common Ethanol Myths Exposed – as Crap!” Gas 2. N.p., 02 July 2011. Web. 19 May 2017. <http://gas2.org/2011/07/02/5-common-ethanol-myths-exposed-as-crap/>.
5. Foundation, GRACE Communications. “The Rush To Corn-Based Ethanol: Not All Biofuels are Created Equal.” GRACE Communications Foundation. N.p., n.d. Web. 19 May 2017. <http://www.gracelinks.org/1181/the-rush-to-corn-based-ethanol-not-all-biofuels-are-created-equa>.
6. Patzek, Tadeusz. “The Many Problems with Ethanol from Corn: Just How Unsustainable Is It? .” Phoenix Project Foundation. N.p., n.d. Web. 19 May 2017. <https://www.phoenixprojectfoundation.us/uploads/The_Many_Problems_of_Ethanol.pdf>.
7. “Ethanol Vehicle Emissions.” Alternative Fuels Data Center: Ethanol Vehicle Emissions. N.p., n.d. Web. 19 May 2017. <https://www.afdc.energy.gov/vehicles/flexible_fuel_emissions.html>.
8. “Corn and Other Feed Grains.” United States Department of Agriculture. N.p., n.d. Web. 01 June 2017. <https://www.ers.usda.gov/topics/crops/corn/background.aspx>.