Pictorial Communication in virtual and real environments
1991 年出版603 页ISBN：0850667739
INTERNATIONAL BUSINESS ENVIRONMENTS AND OPERATIONS SIXTH EDITION
1992 年出版852 页ISBN：0201571005
Mobile Processing in Distributed and Open Environments
1999 年出版410 页ISBN：0471195723
UNDERSTANDING HUMAN BEHAVIOR AND THE SOCIAL ENVIRONMENT
1987 年出版629 页ISBN：0830411224
Understanding Human Behavior and the Social Environment
2222 年出版629 页ISBN：0830111224
INTERNATIONAL BUSINESS:ENVIRONMENT AND MANAGEMENT SECOND EDITION
1985 年出版580 页ISBN：0134724577
