ChefDb: The Chef and Restaurant Database

1. Facebook, retrieved on 2019-06-18

2. Boutique Search, 2019-06-04

3. Boutique Search, 2016-04-04

4. TimeOut Abu Dhabi, 2012-06-26

5. OpenTable, 2011-05-01

6. Dining Out Chicago, retrieved on 2011-05-01