Offers authentication services. Includes photographs of collected and knapped artifacts, articles, and links.

Includes agenda, summary, and images from 1997 and 1999 seminars at the University of Texas.

Offers photos of knapped works of art and discusses four different methods of flintknapping.

Offering rock, knapping tools, instructional materials, and finished pieces.

Includes articles on various primitive arts, online catalog, links, shows, associations and contact information.