The Evolution of the Baseball From the Dead-Ball Era Through Today

How Much Does a Baseball Weigh? Maybe You Don't Know!

The Rise and Fall of the Deadball Era – Society for American Baseball Research

Evolution of Baseballs

A Brief History of the Baseball, Arts & Culture

The Evolution of Baseball: From Sandlots to Spectacle – International Sports Association

How, and when, will Major League Baseball respond to all those defensive shifts?

Waxahachie resident hits home run with book on Deadball era

Inside the Dodgers: Justin Turner's homerless season is starting to get weird – Orange County Register

The Evolution of Baseball: From Sandlots to Spectacle – International Sports Association

The Rise and Fall of the Deadball Era – Society for American Baseball Research