Bibiliography

"Badminton Court Dimensions Diagram" Badminton Court Dimensions Diagram | Court & Field Dimension Diagrams in 3D, History, Rules – SportsKnowHow.com. Internet Marketing Unlimited, Corp, n.d.22 Oct, 2018
http://www.sportsknowhow.com/badminton/dimensions/badminton-court-dimensions.html%23enlarge