WRITING FOR THE TECHNICAL PROFESSIONS SECOND EDITION
2002 年出版516 页ISBN:0321084160
COMPLEXITY THEORY AND THE PHILOSOPHY OF EDUCATION
2008 年出版239 页ISBN:9781405180429
THE POLITICAL ECONOMY OF SANCTIONS AGAINST APARTHEID
1989 年出版115 页ISBN:1555871453
AT THE CROSSROADS AFRICAN CARIBBEAN RELIGION & CHRISTIANITY
1994 年出版251 页ISBN:0823976018