The Nature of Light and Colour in the Open Air (Dover Books on Earth Sciences)
Interaction of Color: 50th Anniversary Edition
Seeing the Light: Optics in Nature, Photography, Color, Vision, and Holography
Out of the Blue: A 24-Hour Skywatcher's Guide
Clouds in a Glass of Beer: Simple Experiments in Atmospheric Physics
Galen Rowell's Inner Game of Outdoor Photography
The Field Guide to the San Andreas Fault
Another Way of Telling
Unancestral Voice