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AMERICAN DEMOCRACY SECOND EDITION
LEWIS LIPSITZ DAVID M.SPEAK1989 年出版647 页ISBN：0312072971
PERSONNEL MANAGEMENT IN GOVERNMENT POLITICS AND PROCESS SECOND EDITION
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GOVERNMENT IN AMERICA PEOPLE，POLITICS，AND POLICY FIFTH EDITION
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CALIFORNIA POLITICS AND GOVERNMENT A PRACTICAL APPROACH FIFTH EDITION
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COMPARATIVE POLITICS DOMESTIC RESPONSES TO GLOBAL CHALLENGES FOURTH EDITION
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INTERNATIONAL POLITICS:ENDURING CONCEPTS AND CONTEMPORARY ISSUES FOURTH EDITION
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POLITICAL ISSUES DEBATED:AN INTRODUCTION TO POLITICS FOURTH EDITION
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