History of baseball in the United States - Wikipedia
A History of Defunct Team Nicknames
Eras of ERA – The Sport Journal
Major League Baseball - Wikipedia
baseball Archives - JSTOR Daily
Eliminate shifts? One retired player has a less intrusive idea for solving MLB's batted-ball problem – Orange County Register
Root for the Home Team: Minor League Baseball's Most Off-the-Wall Team Names and the Stories Behind Them: Hagerty, Tim, Bill Ripken: 9781604332094: : Books
Baseball's Official Historian Explains The Origins Of Our National Pastime : NPR
Valueball — Thoughts and lessons on what baseball can teach us about value., by Kevin Mackenzie, Sep, 2023