1 한경수, "한국외식연감:미국의 외식산업" 한국외식정보. 2009
2 "http://www.time.com"
3 "http://www.reuters.com"
4 ZAGAT, "ZAGAT new york city restaurant"
5 Monkeydish, "The future 50"
6 NRA2, "Table service restaurant trend"
7 NRA, "Restaurants by the Number"
8 "R & I2.Special report:Top 100 independents"
9 "R & I1. R & I’s Top 400 Chains: Top 400 Segment Rankings: each menu segment's share of total sales and unit"
10 NRA1, "Quick service restaurant trend"