AMERICAN GOVERNMENT CONTINUITY AND CHANGE 2006 EDITION
KAREN OCONNOR LARRY J.SABATO2006 年出版792 页ISBN:
AMERICAN GOVERNMENT AND POLITICS TODAY 2001-2002 EDITION
2222 年出版670 页ISBN:0534571522
AMERICAN PASSAGES BRIEF EDITION VOLUME Ⅱ:SINCE 1863
2003 年出版820 页ISBN:0155051237
AMERICAN GOVERNMENT AND POLITICS TODAY 1999-2000 EDITION
1999 年出版699 页ISBN:0534553141
American Government Institutions and Polices EIGHTH EDITION
2001 年出版704 页ISBN:0618043594