1. Advanced Placement United States
     History Preparation Guide
     Soifer/Hoffman
     Cliffs
 

2. Arco AP American History
   Crum
   Prentice Hall
 

3. Barron's AP American History
   Kellogg
   Barron's Educational Series, Inc.
 
 

4. Peterson's AP Success U.S. History
   Thomson Learning
 

5. The Princeton Review:Cracking the AP U.S. History
   Meltzer
 

6. United States History
   McDuffie/Piggrem/Woodworth
   Research and Education Association