ヘンリー・ジョーンズ (作家)
https://archive.org/details/lawsofcartad00caveuoft (エカルテのルールブック)
"Cavendish" (1868). “The Science of Croquet”. The Gentleman's Magazine (Entirely New Series) (1): 225-239,338-351,497-513. https://books.google.com/books?id=Z9Y3AAAAYAAJ&pg=PA225#v=onepage&q&f=false. (クローケーの科学的分析)
"Cavendish" (1888). The Game of Lawn-Tennis with the Laws of the Marylebone and All England Clubs. London: Thomas de la Rue & co. https://archive.org/details/gameoflawntennis00caveuoft (テニスのルールブック)