ChefDb: The Chef and Restaurant Database

External references: Roy Yamaguchi

1.		Roy's Restaurant Corporate Office, retrieved on 2021-03-27
		https://corporateofficehq.com/roys-restaurant-corporate-office/
2.		retrieved on 2012-05-02
		http://www.roysrestaurant.com/locations/CA/la_jolla.asp
3.		retrieved on 2009-02-17
		www.roysrestaurant.com/
4.		2009-01-29
		http://www.tampabay.com/features/food/restaurants/article970990.ece