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Carter, David L. and Fanning, C.D. (1965) Cultural Practices for Grain Sorghum Production Through a Cotton Burr Mulch. Journal of Soil and Water Conservation. 20:61-63.
Jensen, M.E. and Sletten, W.H. (1965) Evapotranspiration and Soil Moisture-Fertilizer Interrelations with Irrigated Grain Sorghum in the Southern High Plains. USDA-ARS Conservation Research Report No. 5. 27 pp.
Wehrly, J.S. and Sletten, W.H. and Jensen, M.E. (1964) Economic Decisions in Producing Irrigated Grain Sorghum on the Northern High Plains of Texas. Texas A & M University Miscellaneous Publication No. 747. 12 pp.