University of Florida. Institute of Food and Agricultural Sciences Extension.
Electronic Data Information Source Publication #ENY527
University of Kentucky. College of Agriculture, Food, and Environment. Entomology.
European and Mediterranean Plant Protection Organization.
University of Maryland Extension. Home and Garden Information Center.
University of Tennessee. Institute of Agriculture.
Clemson University. Regulatory Services.
North Carolina Department of Agriculture and Consumer Services. Plant Industry Division. Plant Protection Section.
See also: Other Pest Topics
for more factsheets
National Pest Management Association.
North Carolina State University. Extension.