1. Organic dairy Farms in Wisconsin: Prosperous, Modern, and Expansive;Barham,2006
2. Farm structural change of a different kind: Alternative dairy farms in Wisconsin—graziers, organic and Amish
3. Help wanted: Organic farmershttp://farmprogress.com/story-help-wanted-organic-farmers-campaign-introduced-9-3033
4. Price Stability in an Era of Roller-Coaster Rides;Barham,2010
5. Values-based food supply chain case study: Organic valley cias-sponsored research on sustainable, integrated, and alternative agricultural systems;Stevenson,2013