The Gridiron Uniform Database: What's Longer Than 'Once in a Blue Moon?' - UPDATE
Here's the real reason behind the Dallas Cowboys' mismatched uniform colors
Cowboys To Wear Blue Jerseys Against New York Giants In 2017 ✭ Inside The Star
Blue Jersey Jinx: Cowboys will wear blue jerseys against the Buccaneers Monday
Why do the Dallas Cowboys only wear the white jerseys when they play and never wear the dark colored jerseys? - Quora
Is wearing blue jerseys a jinx for the Dallas Cowboys? 'Enclothed cognition' suggests yes, it is
Blue Jersey Jinx: Cowboys will wear blue jerseys against the Buccaneers Monday