Court Craft's Deck Tennis: Single page with graphic detailing the layout of the decktennis field.Decktennis on the Ajax: Single page with a photo of a doubles game of this sport being played aboard a ship.Ringtennis: The Neubiberg-Ottobrunn university's English introduction to this sport. Links to popular sites and official rules.Ringtennis.co.za: Official page of the South African Tenniqoits Board. Match results, history, game rules and guestbook.South African Ringtennis Council: Unofficial site of this sports council. Unions, rules, events, photos, and overview of a Germany-South Africa tour.