• No. 0.534, Fertilizer Suggestions for Spring-Seeded Small Grains (pdf)
• No. 0.544, Fertilizer Suggestions for Winter Wheat (pdf)
• No. 0.555, Grain Protein as an Indicator of Nitrogen Fertilizer Needs in Winter Wheat in Eastern Colorado (pdf)
• No. 0.556, Irrigation and Nutrient Management of Winter Wheat in Colorado (pdf)

University of Nebraska

• Fertilizing Winter Wheat

Virginia Polytechnic Institute & State University

• Publication Number 424-026, Nitrogen Management for Winter Wheat: Principles and Recommendations