The Cohousing Association of the United States:Contains a list of cohousing communities, resources, classified ads, event listings, and a list serve, sponsored by North American non-profit.
Canadian Cohousing Network: Resource for cohousing communities in Canada, working together to create healthy sustainable communities.
Co-Housing - An Overview: A brief international history of the cohousing movement.
CoHousing Company: McCamant & Durrett Architects,: Specializes in design and development consulting for community housing, participatory and sustainable design.
Cohousing Resources: Contains extensive resources for getting a project built.
Wonderland Hill Cohousing Development: Wonderland Hill Development Company is the largest cohousing developer in the United States.