The Earthworm Hole - Includes information about types of farming and their affect on this invertebrate population. Offers educational services and materials. By the New Zealand Institute for Crop and Food Research. - http://www.crop.cri.nz/home/products-services/environment/earthworms/index.jsp
Manual de Lombricultura - Online teaching in vermiculture offered by an Argentinian institution. - http://www.manualdelombricultura.com/en/
Worm Digest Magazine - This non-profit magazine is dedicated to vermiculture, and composting and recycling with worms. Published 4 times per year, the Web site contains many informational links. - http://www.wormdigest.org/
Vermico - Extensive, practical information about earthworms and recycling organic wastes. - http://www.vermico.com/
Soil Fertility and Fertilizer Use - Minimizing the use of chemical fertilizers and maintaining soil fertility through the use of vermiculture. - http://www.krishiworld.com/html/vermicomp1.html
The City Naturalist - Earthworms - Short account of earthworms; an article by Leslie Day. - http://www.nysite.com/nature/fauna/earthworm.htm
Earthworm Review - Reviews of educational and instructional vermicomposting web sites. - http://www.magicworms.com/resources.htm