Here are a few select links to resources for managing invasive plants.
Invasive Plants in Your Backyard, Connecticut Conservation Commission booklet:
Preventing the Spread of Knotweed, Best Management Practices, NH Dept. to Agriculture
Managing Japanese Knotweed and Giant Knotweed on Roadsides, PSU
research/projects/vegetative- management/publications/ roadside-vegetative-mangement- factsheets/5managing-knotweed- on-roadsides
Oriental Bittersweet fact sheet, Michigan Dept of Natural Resources