PROBLEMS IN CONTRACT LAW:CASES AND MATERIALS FOURTH EDITION
1999 年出版1337 页ISBN:0735500282
ELEMENTARY DIFFERENTIAL EQUATIONS AND BOUNDARY VALUE PROBLEMS SIXTH EDITION
1997 年出版749 页ISBN:0471089559
EMERGING IDENTITIES SELECTED PROBLEMS AND INTERPRETATIONS IN CANADIAN HISTORY
1986 年出版568 页ISBN:0132742004