- NH Department of Environmental Services - Exotic Species Program
- New Hampshire Invasive Species Committee
- Invasive Plant Atlas of New England
- The Nature Conservancy- Global Invasive Initiative
- Guide to Invasive Upland Plant Species in New Hampshire- NH Department of Agriculture
- Best Management Practices for Roadside Invasives - NHDOT
- Invasive Plants Field and Reference Guide: An Ecological Perspective of Plant Invaders of Forests and Woodlands
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