1. Roussel, Mike. Clay. Vero Beach, Florida: Rourke Enterprises, 1990.
2. Bliss, Helen. Paper. New York: Crabtree Pub. Co., 1998.
3. Tuchman, Gail. Great Art Ideas For Kids K-3. Mahwah, N.J.: Troll Associates, 1992.
4. Craig, Diana; Butterfield, Moira; Pinset, Lynsy. Art for Children . Edison, N.J.: Chartwell Books, 1997.
5. All clip art images from Task Force Clip Art: Really Big Edition. New Vision Technologies, 1995.