University of Wisconsin. Sea Grant Institute.
Montana State University.
The Center for Invasive Species Management closed in 2015. Archives of relevant materials are available here.
University of Wisconsin - Madison.
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.
University of Wisconsin - Extension.