BUSINESS COMMUNICATIONS PRINIPLES AND METHODS SEVENTH EDITION
1984 年出版687 页ISBN：0534028373
BUSINESS ENGLISH WITH PROGRAMMED REINFORCEMENT FOURTH EDITION
1993 年出版568 页ISBN：0028008715
Strategic Management And Business Policy Fourth Edition
1992 年出版1138 页ISBN：0201532816
BUSINESS ENVIRONMENT AND PUBLIC POLICY FIFTH EDITION
1994 年出版684 页ISBN：0133110850
THE INTERNATIONAL BUSINESS ENVIRONMENT TEXT AND CASES
1995 年出版347 页ISBN：0131104969
BUSINESS DATA COMMUNICATIONS AND NETWORKING THIRD EDITION
2001 年出版438 页ISBN：0130882623
STRATEGIC MANAGEMENT AND BUSINESS POLICY FIFTH EDITION
1995 年出版1217 页ISBN：0201563886
