Wrigley Field historical sleuthing: You make the call - Bleed Cubbie Blue
Wrigley Field and the Pacific Coast League - California Historical Society
The West Coast Wrigley Field - Deadball Baseball
Wrigley Field in Chicago - Take a Tour of a Historic Major League Baseball Stadium – Go Guides
Water and Power Associates
The Triple-A Angels Played at Los Angeles' Wrigley Field, Things That Aren't Here Anymore
Water and Power Associates
Los Angeles Past: The other Wrigley Field
5 intersting facts about Wrigley Field, Local News
Cubs Made Los Angeles a Home Before the Dodgers Did - The New York Times
[Snelling, Dennis] on . *FREE* shipping on qualifying offers. The Greatest Minor League: A History of the Pacific Coast League,
The Greatest Minor League: A History of the Pacific Coast League, 1903-1957
1919 Vernon Tigers were wild, dangerous in Pacific Coast League