Resources
- Blizzard, G. (1992). Come look with me: Exploring landscape art with children. Lickle.
- Burleigh, R. (1985). A man named Thoreau. New York: Atheneum.
- Hughes, R. (1997). American visions: The epic history of art in America. Knopf.
- Marx, L. (1999). The machine in the garden: Technology and the pastoral ideal in America. Oxford University Press.
- Perkins, D. (1994). The intelligent eye: Learning to think by looking at art. Getty.
- Thoreau, H.D. (1884). Walden. David Douglass, Publisher