1. Portland: Planning, politics, and growth in a twentieth-century city;Abbott,1983
2. Greater Portland: Urban life and landscape in the Pacific Northwest;Abbott,2001
3. Travel by design: The influence of urban form on travel;Boarnet,2001
4. Neotraditional town planning: A new vision for the suburbs?;Bookout;Urban Land 51,1992
5. Modelling complexity: Analysing between-individual and between-place variation—a multilevel tutorial;Bullen;Environment and Planning A,1997