FOUNDATIONS OF THE VOCATIONAL REHABILITATION PROCESS FOURTH EDITION
1995 年出版460 页ISBN：0890796017
AN INTRODUCTION TO PHILOSOPHY OF EDUCATION SECOND EDITION
1975 年出版207 页ISBN：0416303404
RESEARCH METHODS:A PROCESS OF INQUIRY THIRD EDITION
1997 年出版464 页ISBN：0673980413
ESSENTIALS OF MATH WITH BUSINESS APPLICATIONS SEVENTH EDITION
2007 年出版520 页ISBN：9780072985993
ANALYSIS AND SIMULATION OF CHAOTIC SYSTEMS SECOND EDITION
2000 年出版315 页ISBN：0387989439
VENTURE CAPITAL THE DINANCE OF INNOVATION SECOND EDITION
2010 年出版549 页ISBN：9780470454701
SCRIPTURES OF THE WORLD'S RELIGIONS SECOND EDITION
2004 年出版517 页ISBN：0072865229
