Robuta

https://www.sothebys.com/en/buy/auction/2026/important-americana-2/a-large-american-silver-coffee-pot-william-ball

https://www.goal.com/en-us/lists/a-different-ball-game-arsenal-s-declan-rice-and-william-saliba-and-liverpool-star-virgil-van-dijk-among-big-name-footballers-spotted-at-nba-london-game-between-memphis-grizzlies-and-orlando-magic/blt8db47cc0fabe4119

https://arlingtonpower.com/collections/petzl/products/petzl-william-lightweight-asymmetrical-large-capacity-carabiner-ball-lock-gray

https://www.marxists.org/archive/morris/works/1886/johnball/chapters/index.htm

https://www.goal.com/en-sa/lists/a-different-ball-game-arsenal-s-declan-rice-and-william-saliba-and-liverpool-star-virgil-van-dijk-among-big-name-footballers-spotted-at-nba-london-game-between-memphis-grizzlies-and-orlando-magic/blt8db47cc0fabe4119