International Society of Aboriculture – www.isa-arbor.com

New York State Department of Environmental Conservation – www.dec.ny.gov

Nursery: – www.thompsonridgegardens.com/index.html.

Emerald Ash Borer – www.emeraldashborer.info

Poison Ivy – www.poison-ivy.org

Ticks – www.health.state.ny.us/diseases/communicable/lyme/

Pesticide Labels and MSDS – www.cdms.net/LabelsMsds/LMDefault.aspx

Tree Care Industry Association – www.tcia.org

New York State Arborists – www.nysarborists.com

New York State Turf and Landscape Association – www.nystla.com

Rotary International Р https://www.rotary.org