1. Bourne, L. 1989. “Are New Urban Forms Emerging? Empirical Tests for Canadian Urban Areas.” The Canadian Geographer 33:312–328.
2. Brotchie, J., M. Anderson, and C. McNamara. 1993. Changing Metropolitan Commuting Patterns. Victoria, Australia: CSIRO Division of Building, Construction, and Engineering.
3. Chinitz, B. 1961. “Contrasts in Agglomeration: New York and Pittsburgh.” American Economic Review, Papers and Proceedings 51(2):279–289.
4. Chinitz, B. 1991. “A Framework for Speculating about Future Urban Growth Patterns in the US.” Urban Studies 28:939–959.
5. Dittmar, H. 1993. “Institutional and Political Challenges in Implementing Congestion Pricing: A Case Study of the San Francisco Bay Area.” Paper presented at the National Research Council Symposium on Congestion Pricing, Washington, June.