MLB 2020: Umpires Joe West, Gerry Davis differ on COVID-shortened season
MLB announces World Series umpiring crew
A Longtime Umpire Says He Is Gay - The New York Times
MLB, Official Information, Umpires
MLB umpire Eric Cooper dies at 52; did playoffs 2 weeks ago
MLB, Official Information, Umpires
MLB umpire job responsibilities
MLB Official Information
Hey MLB, learn from the NFL's referee debacle before baseball loses its integrity – New York Daily News
Minor League Umpires To Receive Significant Pay Raise In 2022 — College Baseball, MLB Draft, Prospects - Baseball America
MLB, Official Information, Umpires
The first openly gay Major League Baseball umpire reflects on coming out, Coors Field and the 'robo-umpire
If you aren't a white male, YER OUT of luck as an umpire - Global Sport Matters