References

References -

http://www.ext.colostate.edu/mg/gardennotes/615.pdf
http://hort.ifas.ufl.edu/woody/raising.shtml

http://www.tree-landscape-service.com/tree-service/pruning-mature-trees/

http://shadetreeexpert.com/pruning-mature-trees/

http://hort.ufl.edu/woody/documents/ch_13_mw06.pdf

http://www.portlandoregon.gov/parks/article/398376

http://affordablearborcare.com/ANSI.htm

http://www.sactree.com/assets/files/greenprint/toolkit/a/pruningComplete.pdf

http://members.jacksonville.com/lifestyles/home_and_garden/2009-05-09/story/garden_help_lions_tail_pruning_wont_protect_trees

http://jacobstreesurgery.wordpress.com/category/pruning/

http://hort.ufl.edu/woody/tc-inappropriate-thinning4.shtml
http://www.treesquirrel.us/Pruning-1.html

http://lusktree.com/services/

http://houston-treeservice.com/2011/02/09/learning-tree-care-industry-terms-crown-thinning/
http://www.treesaregood.com/treeowner/treeownerinformation.aspx

http://www.arborday.org/Trees/benefits.cfm

http://www.healthytrees.com/pdf/Newsletters/unschooledpractitioners02.pdf

http://blogs.calgaryherald.com/2011/08/10/wednesday-august-10-hurting-trees/

http://www.geocities.ws/citizenstreerescue/Citizens.html

http://www.treecarecanada.ca/4_10_21.pdf

http://www.bartlett.com/tips/Lion%27s-Tailing.cfm

http://urbantree.org/raise3.shtml

http://www.decah.com/pdfs/overpruning.pdf

http://www.syvtreecare.com/pdfs/011807_article.pdf

http://www.trees.gov.hk/filemanager/content/attachments/factsheet.pdf

http://tree-pictures.com/ash_tree_images.html

http://www.emeraldashborer.info/files/E-2938.pdf

http://www.geocities.ws/citizenstreerescue/Green.html

https://www.naperville.il.us/residents/our-urban-forest/maintenance-and-landscaping/

Tree Pruning to ANSI Standards (tcia.org)

Parkway Tree Care & Maintenance | Village of Oak Park (oak-park.us)

https://www.cityhpil.com/government/city_departments/public_works/forestry.php

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