@inbook{sumner_allen_1990, title={Targeting and the distribution of program benefits}, ISBN={0915707543}, booktitle={Agricultural policies in a new decade}, publisher={Washington, D.C. : Resources for the Future and National Planning Association}, author={Sumner, D. A. and Allen, K.}, year={1990}, pages={125} }
 @article{sumner_mueller_1989, title={Are harvest forecasts news? USDA announcements and futures market reactions}, volume={71}, DOI={10.2307/1241769}, number={1}, journal={American Journal of Agricultural Economics}, author={Sumner, D. A. and Mueller, R. A. E.}, year={1989}, pages={1} }
 @article{sumner_frazao_1989, title={Wage rates in a poor rural area with emphasis on the impact of farm and nonfarm experience}, volume={37}, DOI={10.1086/451756}, number={4}, journal={Economic Development and Cultural Change}, author={Sumner, D. A. and Frazao, E.}, year={1989}, pages={709} }
 @article{sumner_wohlgenant_1985, title={Effects of an increase in the federal excise tax on cigarettes}, volume={67}, DOI={10.2307/1240674}, number={2}, journal={American Journal of Agricultural Economics}, author={Sumner, D. A. and Wohlgenant, M. K.}, year={1985}, pages={235} }
 @article{sumner_1982, title={The off-farm labor supply of farmers}, volume={64}, DOI={10.2307/1240642}, number={3}, journal={American Journal of Agricultural Economics}, author={Sumner, D. A.}, year={1982}, pages={499} }
 @article{sumner_1981, title={Wage functions and occupational selection in a rural less developed country setting}, volume={63}, DOI={10.2307/1935846}, number={4}, journal={Review of Economics and Statistics}, author={Sumner, D. A.}, year={1981}, pages={513} }