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.
- Olkowski, W.; Daar, S.; Olkowski, H. (1991): Common sense - pest control. The Taunton Press. USA.
- Olkowski, W.; Daar, S.; Olkowski, H. (1995): The gardener?s guide to common-sense pest control. The Taunton Press. USA.
- Scholaen, S. (1997): Manejo integral de plagas en hortalizas. GTZ Eschborn.
- Teetes, G.; Pendleton, B. (1999): Insect pests of sorghum. Department of Entomology. Texas A&M University.
- Williams, D. (1997): Ants control Organic Gardening Magazine, USDA.