Roney, J.N., "Report of Investigations of Lettuce Yellows and Experiments for Control of the Aster Leafhopper Conducted on the Elba Muckland, Summer 1939", 1939-1940

Roney, J.N., "Report of Investigations of Lettuce Yellows and Experiments for Control of the Aster Leafhopper Conducted on the Elba Muckland, Summer 1939", 1939-1940, Box: 7, Folder: 8. William Arthur Rawlins papers, 21-23-1775. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/130609 Accessed October 19, 2025.