- Pepperoni is Raw Meat?. HOW FOOD WORKS.com. February 2009 [June 7, 2017]. （原始内容存档于2010-03-24）.
- Moskin, Julia. Pepperoni: America's Favorite Topping. The New York Times. February 1, 2011 [April 22, 2013]. （原始内容存档于2013-08-14）.
- America's Most Popular Pizza Toppings. Huffington Post. October 5, 2011 [April 22, 2013]. （原始内容存档于2013-12-09）.
According to a survey done by Technomic’s MenuMonitor from July to September 2011 based on 235 different pizza places in America pepperoni and plain cheese were the #1 and #2 most popular pizzas ordered.