Bibiliography

"SportsKnowHow.com - Pickleball" Pickleball Court Dimension Diagrams, History, Rules - SportsKnowHow.com | Court & Field Dimension Diagrams in 3D, History, Rules – SportsKnowHow.com. Internet Marketing Unlimited, Corp, n.d.22 Jan, 2018
http://www.sportsknowhow.com/pickleball/index.html