POLITICS AND STRUCTURE:ESSENTIALS OF AMERICAN NATIONAL GOVERNMENT FIFTH EDITION
1990 年出版238 页ISBN:0534120245
A MORE PERFECT UNION INTRODUCTION TO AMERICAN GOVERNMENT FOURTH EDITION
1989 年出版845 页ISBN:0534110789
LEGAL ENVIRONMENT OF BUSINESS GOVERNMENT REGULATION AND PUBLIC POLICY ANALYSIS
1986 年出版911 页ISBN:0538124016
Government policy towards industry in the United States and Japan
1988 年出版354 页ISBN:0521026431