Book Louis A. Ferleger; John D. Metz (2014)
Cultivating Success in the South: Farm Households in the Postbellum Era. (/isis/citation/CBB064809821/) unapi

Book Carstensen, Frederick V.; Rothstein, Morton; Swanson, Joseph A. (1993)
Outstanding in his field: Perspectives on American agriculture in honor of Wayne D. Rasmussen. (/isis/citation/CBB000029892/) unapi

Article Marcus, Alan I.; Lowitt, Richard (1990)
The United States Department of Agriculture in historical perspective. Agricultural History (pp. 1-331). (/isis/citation/CBB000032923/) unapi