Links
- Center for China Farmer Cooperatives
- Center for the Study of Co-operatives, Univ. of Sasketchewan
- University of Wisconsin Center for Cooperatives
- IfG, Institute for Cooperatives, University of Giessen
- IfG, Institute for Cooperatives, University of Munster
- AGI (Arbeitsgemeinschaft Genossenschaftswissenschaftlicher Institute, the collaboration of all German, Austrian, and Swiss cooperative institutes)
- International Co-operative Alliance
- Deutschen Genossenschafts- und RaiffeissenVerbandes
- NCR (Nationale Cooperative Raad)
- US Department of Agriculture: research reports
- Copa – Cogeca
- NCERA-210, Kansas State University
