1. Cooperatives: The pacesetters in agriculture;Babcock;Journal of Farm Economics,1935
2. Mixed harvest: The second great transformation in the rural north 1870–1930;Barron,1997
3. Current issues in strategy for agricultural cooperatives;Boland,2011
4. The sociology of expectations in science and technology;Borup;Technology Analysis & Strategic Management,2006
5. Understanding the changing structure of American agriculture;Breimyer,1995