1 "Burger Trivia: 33 Interesting Facts about Your Favourite Guilty Pleasure!" Useless Daily. Accessed: September 18, 2017.
2 Duggin, Tara. "The Silver Torpedo." SF Gate. April 29, 2001. Accessed: April 4, 2019.
3 "Fast Food Restaurants & Nutrition Facts Compared." A Calorie Counter. 2007-2009. Accessed: May 28, 2009.
4 "Food Awareness." Calorie King. 2008. Accessed: May 29, 2009.
5 Jakle, John and Keith A. Sculle. Fast Food: Roadside Restaurants in the Automobile Age. Baltimore, MD: The John Hopkins University Press, 1999.
6 Ritzer, George. The McDonaldization of Society 5. Los Angeles, CA: Pine Forge Press, 2008.
7 Smith, Andrew F. Encyclopedia of Junk Food and Fast Food. Westport, CT: Greenwood Press, 2006.
8 Spurlock, Morgan. Fast Food and the Supersizing of America. New York, NY: Penguin Group (USA) Inc, 2005.
9 "Statistics and Facts about the Fast Food Industry." Statista. 2016. Accessed: October 1, 2016.
10 Talwar, Jennifer Parker. Fast Food, Fast Track: Immigrants, Big Business, and the American Dream. Boulder, CO: Westview Press, 2002.
11 Tyko, Kelly. "National Hamburger Day deals: Where to Get Free Burgers and Juicy Bargains Tuesday." USA Today. May 27, 2019. Accessed: May 28, 2019.
12 Waldman, Murray (M.D.) and Marjorie Lamb. Dying for a Hamburger: Modern Meat Processing and the Epidemic of Alzheimer’s Disease. New York, NY: St. Martin’s Press, 2004.