Canadian International Development Agency
Confederation of Co‑operative Housing (UK)
Co‑operative Development Foundation of Canada
Co‑operative Housing Foundation International
Housing co‑ops in Austria
Housing co‑ops in the Czech Republic
Housing co‑ops in Germany
Housing co‑ops in Norway
Housing co‑ops in Portugal
Housing co‑ops in Sweden
International Co‑operative Alliance (ICA)
Interational Co‑operative Alliance (ICA) Housing - members
International Union of Tenants
United Nations Human Settlements Programme
National Association of Housing Cooperatives (USA)
National Co‑operative Business Association (USA)
North American Students of Co‑operation (NASCO)
National Co‑operative Archive (UK)
Rooftops Canada