- Supply Chain Management: Multiple Route Optimization. Maitri Thakur. November 2007.
- Cost-Benefit Analysis Flow Chart for Identity Preservation System: A Case Study of Ultra Low Linolenic Soybeans Grown on Iowa Farms – Abstract, Greg Bennet. April 2007.
- Quality Management Systems for Agriculture: Principles and Case Studies. (PDF) Charles R. Hurburgh, Jr., and Ray Hansen. December 2002
- Bioterror records and Grain Storage Training Module. January 2007