DRILL AND REVIEW STUDY GUIDE FOR USE WITH DAVID COLANDER'S MICROECONOMICS SECOND EDITION
1996 年出版252 页ISBN：0256222622
A Student's Guide to Independent Study for Petrucci's General Chemistry Second Edition
1977 年出版260 页ISBN：0023950005
THE STRATEGY AND TACTICS OF PRICING A GUIDE TO PROFITABLE DECISION MAKING SECOND EDITION
1995 年出版409 页ISBN：0136690602
OUT OF MANY:A HISTORY OF THE AMERICAN PEOPLE VOLUME I BRIEF SECOND EDITION
1999 年出版328 页ISBN：0138414793
AMERICAN DREAMS AND REALITY:A RETELLING OF THE AMERICAN STORY VOLUME II SECOND EDITION
1999 年出版453 页ISBN：1890919063
