Köstritzer Schwarzmurmler Marblesite
- Devoted to the cultivation of traditional childrens games and the spreading of the marble playing. [English/German]
- http://www.schwarzmurmler.de/

National Marbles Tournament
- Information on tournament that was founded in 1922. Pictures, game information, stories, and a hall of fame.
- http://nationalmarblestournament.org/

Marble History
- Detailed essay on the history of marbles and the games which can be played with them.
- http://www.centralconnector.com/GAMES/marbhist.html

Marbles
- Rules for a variety of games.
- http://www.centralconnector.com/GAMES/marbles.html

Shooting Marbles, Mountaineer Style
- The West Virginia Marble Shooters Association conducts tournaments and offers advice on how to organize a tournament. Includes online store.
- http://www.marbles.net/

Mondial Billes
- Official site for the 'World Marbles on Sand Championship' in which a many countries participate each year.
- http://www.worldmarbles.com/