Oakland Athletics' history (4/10): A's play first-ever game in 1968 - Athletics Nation
Today in Oakland A's history (4/29): Longest game in Oakland history ends in Brandon Moss walk-off - Athletics Nation
Remembering the Oakland Athletics' first season in 1968
Oakland A's on pace for one of worst seasons in baseball history, Athletics
MORE
Athletics Hall of Fame
O.co Coliseum feels like a mausoleum
This Day in Braves History: March 27 - Battery Power
Official Oakland Athletics Website
Building the A's best 25-man roster from their Oakland era - The Athletic
Oakland Athletics, History & Notable Players