Today in Baseball History: A lie about how baseball was invented is born - MLB | NBC Sports
Who Invented Baseball?
Double-Talk on Doubleday: How a Dead Civil War General Invented Baseball Without His Permission - Vermont Humanities
Who Invented Baseball? The Real Story of When - Parade: Entertainment, Recipes, Health, Life, Holidays
Stories You Should Know: The Invention of Baseball – A Sip of Sports
General "Baseball" Doubleday; The Story of Baseball and of its Inventor by Holzman, Robert S.: Near Fine Hardcover (1955) First edition. | Evening Star Books, ABAA/ILAB
Mr. Nussbaum - Abner Doubleday and the Invention of Baseball - Article