Baseball's First League Game: May 4, 1871, by John Thorn
The Homogenization of Ballparks
Cincinnati Reds Tailgate Great American Ball Park Stadium
Ballparks Then And Now(r) - By Eric Enders (hardcover) : Target
Fun with park factors - Beyond the Box Score
False alarm: Braves say no emergency, just malfunction
U-T Sports for Kids: The day night baseball came to the major leagues - The San Diego Union-Tribune
Atlanta Braves Minor League Player Review: Caleb Durbin - Battery Power
Pioneer Park: San Francisco's Forgotten First Ball Park - FoundSF