Global worming: how worms are accelerating climate change, Environment
Earthworm - BUGSfeed
The Role of Earthworms in Sustainable Gardening and Agriculture - Hugelkultur Works
Are Worms Beneficial for Vegetable Gardens? Unearthing the Truth - Forestry Reviews
Earthworms, Soil Productivity, Citrus and Avocado - Topics in Subtropics - ANR Blogs
Soil biology - Wikipedia
Worm Castings Benefits: Why Use This Plant Superfood
Garden Organic
What worms do all day apart from boosting soil ecosystem