- Köstritzer Schwarzmurmler Marblesite
- Devoted to the cultivation of traditional children's games and the spreading of the marble playing. [English/German]
- National Marbles Tournament
- Information on tournament that was founded in 1922. Pictures, game information, stories, and a hall of fame.
- Shooting Marbles, Mountaineer Style
- The West Virginia Marble Shooters Association conducts tournaments and offers advice on how to organize a tournament. Includes online store.