|; The United States Cook Book: A Complete Manual for Ladies, Housekeepers and Cook 1865 , p||Trey Williams February 2, 2019|
|Marion Harland, Common Sense in the Household: A Manual of Practical Housewifery 1874 , p||Apparently the recipe was named after a certain Frontone who lived in the time of 2nd century|
Cornelia Schinharl; Sebastian Dickhaut; Kelsey Lane 2003.23
|Retrieved on January 30, 2012||Retrieved on January 30, 2012|
|Hook, Sara Anne October 26—27, 2007||James Poulos April 5, 2012|
Yuhas, Alan February 20, 2015.