EXPLORING ECOLOGY AND ITS APPLICATIONS READINGS FROM AMERICAN SCIENTIST
1985 年出版278 页ISBN:0878934146
ENTREPRENERS IN HIGH TECHNOLOGY Lessons from MIT and Beyond
1991 年出版385 页ISBN:0195067045
AMERICA AND ITS PEOPLES VOLUME 2-FROM 1865 THIRD EDITION
1997 年出版1115 页ISBN:0673980758
Engineering and Applications1986 年出版733 页ISBN:9027722935