Books
Early Rock Art of the American West: The Geometric Enigma
2018 Seattle: University of Washington Press.
Art and Intimacy: How the Arts Began
2000 Seattle: University of Washington Press.
Paperback edition June 2012
Photograph by Ekkehart Malotki
2018 Seattle: University of Washington Press.
2000 Seattle: University of Washington Press.
Paperback edition June 2012