Montana State University.
The Center for Invasive Species Management closed in 2015. Archives of relevant materials are available here.
Mississippi State University. Extension Service.
Mississippi State University. Geosystems Research Institute.
Universidad de Concepción (Chile).
Cornell University. Forest Health and Invasive Non-native Forest Pests.
Cornell University. New York State Integrated Pest Management Program.
Pennsylvania State University. Cooperative Extension.
Colorado State University. Department of Bioagricultural Sciences and Pest Management.
Mississippi State University. Center for Resolving Human-Wildlife Conflicts.