Louisville Water Company.
DOI. NPS. Biscayne National Park.
San Mateo County Department of Agriculture/Weights and Measures (California).
University of California - Riverside. Center for Invasive Species Research.
Orange County Vector Control District (California).
See also: Information Bulletins on other vectors/pests
San Diego Natural History Museum.
Alabama Cooperative Extension System.
Auburn University (Alabama). College of Agriculture. Department of Entomology and Plant Pathology.
Southeast Exotic Pest Plant Council.
Alabama Invasive Plant Council.
University of Florida. Emerging Pathogens Institute.
USDA. FS. Lake Tahoe Basin Management Unit.
Tahoe Resource Conservation District.
California Department of Parks and Recreation. Division of Boating and Waterways.
Alabama Department of Conservation and Natural Resources.