Baseball Says It Is Just Fine—as It Prepares to Introduce Tradition-Rattling Rule Changes - WSJ
History of MLB rules changes
MLB rules changes a battle between tradition and innovation - Los Angeles Times
Rule Changes In Major League Baseball
MLB rule changes: Three-batter minimum introduced - Sports Illustrated
Potential rule changes for 2022, 12/02/2021
MLB rules changes a battle between tradition and innovation - Los Angeles Times
How to Make Baseball Cool Again, News, Scores, Highlights, Stats, and Rumors
How Have the New Rules Changed the Game?
MLB's rule changes on shifts, pitch clock will make for better game in 2023
Animal Spirits
Baseball Changes Several Rules and Agrees to Start C.B.A. Negotiations - The New York Times