Mealey, Lorri (13. december 2018). "History of the Restaurant". The Balance Small Business. Arkiveret fra originalen 6. juli 2022. Hentet 27. november 2022.
Mealey, Lorri (13. december 2018). "History of the Restaurant". The Balance Small Business. Arkiveret fra originalen 6. juli 2022. Hentet 27. november 2022.