References
- Bernstein, R. (1994). “Scholar artist: Hung Liu,” The year of the dog-1994. New York: Steinbaum Krauss Gallery.
- Bersson, R. (1991). Worlds of art. Mountainview, CA: Mayfield Press.
- Bramley, S. (1991). Discovering the life of Leonardo Da Vinci. New York: Harper Collins.
- Breuer, R. (1992). Kathe Kollwitz. Washington, DC: National Museum of Art.
- Dewey, J. (1997). How we think. New York: Dover Publications.
- Giroux, H. (1996). Foreword: Contending zones and public spaces. In Zones of contention: Essays on art, gender, and anxiety. Albany, NY: State University of New York Press.
- Kollwitz, H. (1955). The diary and letters of Kathe Kollwitz. Evanston, IL: Northwestern University Press.
- Lee, D. (2006, January 1). Mistresses return in high style in China. In Seattle Times, A9.
- Leymarie, J. (1986). van Gogh. New York: Crown Publishers.
- Paul, R. (1993). Critical thinking: What every person needs to survive in a rapidly changing world. Rohnert Park, CA: Center for Critical Thinking and Moral Critique.
- Resnick, L. (1987). Education and learning to think. Ann Arbor, MI: UMI.
- Richter, I. (1952). The notebooks of Leonardo da Vinci. New York: Oxford Press.
- Stone, I. (1937). Dear Theo: An autobiography of Vincent van Gogh. New York: Doubleday.