References

Online Sources:

1. Portland METRO, 4/18/06 http://www.metro-region.org/article.cfm?articleID=277
2. Travel Portland http://www.travelportland.com/media/image_library_page.html
3. Oregon Department of Agriculture http://www.oregon.gov/ODA/photo_policy.shtml#ODA_images_online
4. Portland Ground http://www.portlandground.com

Printed Sources:

1. Abbott, C. 1997. The Portland region: Where city and suburbs talk to each other - And often agree. Housing Policy Debate 8, no. 1: 11-51.

2. Abbott, C. 2001. Greater Portland : Urban Life and Landscape in the Pacific Northwest

   University of Pennsylvania Press, Philadelphia

3. Fischel, W. A. 1997. The Portland region: Where city and suburbs talk to each other - And often agree - Comment. Housing Policy Debate 8, no. 1: 65-73.

   Gibson, K., C. Abbott. 2002. Portland , Oregon . Cities 19, no. 6 (DEC) : 425-436.

4. Jun, M. J. 2004. The effects of Portland 's urban growth boundary on urban development patterns and commuting. Urban Studies 41, no. 7 (JUN) : 1333-1348.

5. Lang, R. E., S. P. Hornburg. 1997. Planning Portland style: Pitfalls and possibilities. Housing Policy Debate 8, no. 1: 1-10.

6. Nelson, A. C., Moore, T. 1993. Assessing Urban-Growth Management - the Case of Portland, Oregon, the USA 's Largest Urban-Growth Boundary. Land Use Policy 10, no. 4 (OCT) : 293-302.

7. Richmond , H. R. 1997. The Portland region: Where city and suburbs talk to each other - And often agree - Comment. Housing Policy Debate 8, no. 1: 53-64.

8. Song, Y., G. J. Knaap. 2004. Measuring urban form - Is Portland winning the war on sprawl? Journal of the American Planning Association 70, no. 2 (SPR) : 210-225.