My Favorite Weird Baseball Promotions
Oakland Athletics - Wikipedia
Uni Watch Ranks All 30 MLB Uniforms - InsideHook
A baseball card mystery: Ken Holtzman's 1974 Topps card
New biography reveals the good and bad of LaPorte's Charlie Finley
May 13, 2021 by New Buffalo Times - Issuu
When Irish Eyes Were Smiling (ND Hoops '77-'81)
Bowie the K and Charlie O
Lifelong Oakland A's fan reflects on team's departure
Breaking Down Charlie Finley's Innovations The Todd Van Poppel Rookie Card Retirement Plan
FB_Helmet_Guy on Twitter: The A's kelly green uniforms are awesome. Charlie Finley hit a home run when he changed the team colors. / Twitter
Oakland Athletics - Wikipedia
With the A's unveiling a new season-ticket plan, here are seven of the team's greatest promotions ever
With previous moves from Philadelphia and Kansas City, A's eyeing of Las Vegas not surprising
The Bookshelf Conversation: Jason Turbow