Insects are Better Than Herbicides
- Biological control methods for water hyacinth, particularly research and methods in South Africa.
- http://www.wits.ac.za/Science/APES/SAhyacinth/page_home.html

Eichhornia crassipes Element Stewardship Abstract
- Description and life cycle of the water hyacinth, mechanical, herbicidal, and biological methods of control, and discussion of restoring wildlands impacted by it. [In .PDF format]
- http://tncweeds.ucdavis.edu/esadocs/documnts/eichcra.pdf

Invasive Species: Water Hyacinth Profile
- Extensive list of links.
- http://www.invasivespecies.gov/profiles/waterhyacinth.shtml

Water Hyacinth (Eichhornia crassipes)
- Information about water hyacinth in Lake Victoria Uganda and a collaborative research project between the University of Waterloo and FIRRI in Uganda.
- http://freespace.virgin.net/ae.williams/Work.htm

Eichhornia crassipes
- Pacific Island Ecosystems at Risk (PIER) survey of the plant's range and control.
- http://www.hear.org/pier/eicra.htm

Nonindigenous Aquatic Plants - Waterhyacinth
- Discussion of the plant's introduction, spread, and damage to the ecology of Florida.
- http://aquat1.ifas.ufl.edu/mcplnt1g.html

Watch Out Water-hyacinth! New Jungle Enemies Are Coming
- Magazine article about the search for new biological controls.
- http://www.ars.usda.gov/is/AR/archive/mar00/water0300.htm