Links
A technical guide to urban forestry
http://www.na.fs.fed.us/spfo/pubs/uf/techguide/toc.htm
A tree maintenance and planting strategy for the town of Harrogate
http://www.harrogate.gov.uk/Documents/CS_20100803_Treesandwoodland_STRATEGY.pdf
Urban forests and climate change
http://www.fs.fed.us/ccrc/topics/urban-forests/
22 Benefits or urban street trees
http://www.ufei.org/files/pubs/22BenefitsofUrbanStreetTrees.pdf
Evaluating the public's perception of urban trees
http://www.wpi.edu/Pubs/E-project/Available/E-project-122209-175446/unrestricted/IQP.pdf
European Trees Blog
http://europeantrees.wordpress.com/about/
Cardiff Tree Quest
https://docs.google.com/document/d/12vxfDomyfBIjMHOZPWDdOdf_maE84INEh8acoWzQVnU/edit?usp=sharing
Tree Gazing: a Mind Map
https://www.mindmeister.com/647057619/tree-gazing