He is the author of Economy, Land, Cities: Thoughts and Methods (2008), Towards a Subjective Approach to Policy Planning and Evaluation (1985), Land Use Planning Made Plain (1989, and 2nd edition, 1999), and City Images: An Internal View (1992). He also has articles and monographs on redistribution of land value increases, developer behaviour, urban design, housing for the elderly, residential density standards. He is currently working on environmental infrastructure planning, the transfer of planning know-hows to China, and cultural DNA of Western society, economy and politics.