Pacific Coast League no more: California's historic minor leagues are losing their names
Oakland's baseball legacy is bigger than the A's
Pacific Coast League Hall of Fame - Wikipedia
Oakland Ball Park Historical Marker
The Pacific Coast League 1903-1988: O'Neal, Bill: 9781681791166: : Books
Baseball History - Oakland - LocalWiki
Pacific Coast League Baseball in Emeryville: The History of the Oakland Oaks Ballpark - The E'ville Eye Community News
Pacific Coast League - History of the Baseball Stadiums of the Pacific Coast League & the PCL Baseball Parks
Wrigley Field and the Pacific Coast League - California Historical Society
Seattle Indians: A Forgotten Chapter in Seattle Baseball
History of baseball's Pacific Coast League from 1903-1988
Pacific Coast League, 1903-1988
Minor League history: California League