POLITICAL BEHAVIOR OF THE AMERICAN ELECTORATE SIXTH EDITION
1988 年出版211 页ISBN：0697067963
RESEARCH METHODS IN THE SOCIAL SCIENCES SIXTH EDITION
1999 年出版550 页ISBN：1572599294
BEHIND THE SCENES IN AMERICAN GOVERNMENT FIFTH EDITION
1985 年出版360 页ISBN：0316951714
THE SCRIBNER-BANTAM ENGLISH DICTIONARY REVISED EDITION
1979 年出版1078 页ISBN：0553144081
FOUNDATIONS OF THE VOCATIONAL REHABILITATION PROCESS FOURTH EDITION
1995 年出版460 页ISBN：0890796017
GOVERNMENT BY THE PEOPLE BASIC VERSION 2001-2002 EDITION
2002 年出版433 页ISBN：0130315656
