1. Americans’ Dining-Out Habits 2000 Restaurants, USA http://www.restaurant.org/rusa/magArticle.cfm?ArticleID=138
2. ABC News-Time Poll http://www.abcnews.go.com/images/pdf/954a1ObesityinAmerica.pdf
3. A Theory of the Allocation of Time;Becker;Economic Journal,1965
4. Binkley , James K 2003 A Day without FAFH Is a Day with Better Nutrition
5. Effects of Fast Food Intake and Diet Quality among Children in a National Household Survey;Bowman;Pediatrics,2004