Taefl: The Saxons & Vikings - Offers rules and history with free downloadable computer version. Hnefatafl - History and rules of the game and variants, like Tawlbyund and Alea Evangelii. Also the history and rules of related games like Ludus Latrunculorum and Seega. Hnefatafl - An Experimental Reconstruction - Includes rules and figures depicting several variants. Written as a paper for an archaeology course. The Online Guide to Traditional Games - Contains history and information on the game family. Hnefatafl - the Strategic Board Game of the Vikings - An overview of rules and variations of the game by Sten Helmfrid. Nefatavl - Contains rules and game information. (Dutch, English)