Benson. Gateways to Algebra and Geometry: An Integrated Approach. Evanston, Illinois: McDougal, Littell and Company, 1993.
Charles, Randall. Middle School Math - Course 3. Menlo Park, CA: Scott Foresman - Addison Wesley, 1998.
Stein, Edwin. First Course in Fundamentals of Mathematics. Boston: Allyn and Bacon, Inc., 1983.
Wilbraham, Staley, and Matta. Chemistry. Menlo Park, CA: Addison-Wesley Publishing Company, 1997.
Take a Study Break!