1. Heat treatment of Knife River Flint;Ahler;Lithic Technology,1983
2. Heat and lithic Technology in the Kimberleys, W.A.;Akerman;Archaeology and Physical Anthropology in Oceania,1979
3. Los sistemas del Eoceno superior y Oligoceno del sector oriental de la Cueva del Ebro;Anadón;Acta Geologica Hispanica,1989
4. Decrease in fracture toughness of chert by heat treatment