Alley Cropping in Agro Forestry - University of Missouri

Barker Creek Heirloom Seeds and Rare Seeds

Companion Gardening with Culinary Herbs - Golden

Alternatives to Pesticides - Urban and Community Horticulture

Companion Gardening with Herbs - National Garden Clubs

Biodiversity in Community Gardens, Orchards and Allotments - Dundee, Scotland

Biological Control and Natural Enemies

Central Texas Community Gardening Manual - World Hunger Relief

Companion Gardening: Basic Vegetable Gardening, Designing Your Garden

Community Gardens: Themes and Ideas

Community Seeds: Building Community Through Gardening - University of Michigan

A How to Guide for Creating Your Own Easy Care Garden - Clarence City, Tasmania

A Review of Suitable Companion Crops for Black Walnut

Alley Cropping: An Agroforestry Practice

Alternatives to Pesticides - New Jersey

Bad Neighbors Companion Planting Chart

Benefits of Companion Planting Explained - Boston Natural Areas Network

Biological Control, Companion Planting and Herb Garden Design - Australia

Bothwell Organic Community Garden - Glasgow, Scotland

Building Your Raised Garden Bed - Greywater Reuse Systems