In-N-Out plans first Washington location - SFGATE
- In-N-Out plans first Washington location SFGATE
- In-N-Out expansion: Burger chain eyes Washington state location USA TODAY
- In-N-Out Burger to open its first WA location The Seattle Times
- Popular burger chain In-N-Out to open a location in Ridgefield KOIN.com
- In-n-Out Burger announces plan for first Washington location KIRO Seattle