Marbles

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

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

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

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

National Marbles Tournament
Description of events and photographs. Located in Wildwood, New Jersey.
http://glassmarbles.com/wildwood/

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/