Bibiliography

"HISTORY OF MAJOR LEAGUE BASEBALL-Page 1 of 4" HISTORY OF MAJOR LEAGUE BASEBALL-Page 1 of 4 | Court & Field Dimension Diagrams in 3D, History, Rules – SportsKnowHow.com. Internet Marketing Unlimited, Corp, n.d.21 Oct, 2017
http://www.sportsknowhow.com/baseball/history/baseball-history-1.shtml