External links
References
- Brooklyn Botanic Garden. (1999): Natural insect control: The ecological gardener's guide to foiling pests. Handbook # 139. Brooklyn Botanic Garden, Inc. Washington Avenue, Brooklyn, NY.
- Ellis, B.; Bradley, F. (1996): The organic gardener's handbook of natural insect and disease control. Rodale Press. Emmaus, Pennsylvania.
- Matthews, G.; Tunstall, J., eds. (1994): Insect pests of cotton. CABI International, UK.
- Scholaen, S. (1997): Manejo integral de plagas en hortalizas. GTZ Eschborn.
- Thomas, C. (2002): Bug vs. bug - crop scouting. Integrated Pest Management Program. Pennsylvania Department of Agriculture. Harrisburg, PA.
- Wagner, Georg. (2004): Vegetables' pests. Personal Communication. Schopperplatz 14, 4082 Aschach / Donau.