Arnold, Guy. Facts on Water, Wind and Solar Power. New York, New York. Franklin Watts, 1990.

Hare, Tony. The Greenhouse Effect. New York, New York. Gloucester Press, 1990.

Kalbacken, Joan & Emilie U. Lepthien. Recycling. Chicago, IL. Children's Press, 1991.

Kalman, Bobbie & Janine Schaub. Buried in Garbage. New York, New York. Crabtree Publishing Company, 1991.

Miles, Betty. Save The Earth. New York, New York. A. Knopf, 1991.

Stille, Darlene R. Air Pollution. Chicago, IL. Children's Press, 1990.

Stille, Darlene R. Water Pollution. Chicago, IL. Children's Press, 1990.

The Earth Works Group. 50 Simple Things Kids Can Do To Save The Earth. New York, New York. Andrews and McNeal, A Universal Press Syndcate Co., 1990

The Earth Works Group. 50 Things Kids Can Do To Recycle. Berkeley, CA. Earth Works Press, 1994.

Wilcox, Charlotte. Trash! Minneapolis. Carolrhoda Books, 1988.