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.
Earthworm Research Group - Provides information on the research being undertaken at the ERG, with a guide to common British earthworm species, a photograph gallery and an FAQ.
Earthworm Review - Reviews of educational and instructional vermicomposting web sites.
Earthworms: Beneficials or Pests? - Article by Karen Delahaut and C F Koval discussing the advantages and disadvantages of worms in turf and the toxicities to earthworms of various pesticides.
Manual de Lombricultura - Online teaching in vermiculture offered by an Argentinian institution.
Rearing Earthworms - Information on this process from Ohio State University extension.
Soil Fertility and Fertilizer Use - Minimizing the use of chemical fertilizers and maintaining soil fertility through the use of vermiculture.
Vermico - Extensive, practical information about earthworms and recycling organic wastes.
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.