TRANSPORT RESEARCH FOR SOCIAL AND ECONOMIC PROGRESS VOLUME 1
1981 年出版687 页ISBN：0566004437
TRANSPORT RESEARCH FOR SOCIAL AND ECONOMIC PROGRESS VOLUME 3
1981 年出版2203 页ISBN：0566004453
Prosperity Without Progress:Manila Hemp and Materialal life in the colonial phil Ippines
Norman G.Owen1984 年出版311 页ISBN：9711130297
