California Green: Houses of the Eco Movement
By Richard Olsen

Publisher: Rizzoli (Distributed by Random House)
This upcoming book on artists and their houses will feature Clayton along with other distinguishes artists, poets, musicians, and authors.

Jubilee Hitchhiker: The Life and Times of Richard Brautigan
By William Hjortsberg
Counterpoint Press, 2012
(Clayton Lewis referenced on pages 201-202 and 301)

Point Reyes Visions
By Kathleen Goodwin and Richard Blair
Color and Light, 2002

Handmade Houses: A Guide to the Woodbutcher's Art
(First published photo of Clayton’s Bed: Permanent Collection: Museum of Modern Art, San Francisco)
By Art Boericke and Barry Shapiro
Scrimshaw Press, 1973