"The Goal of Balance and Stability. " Address as part of a radio discussion on economic and social relationships, with Harper Sibley and William Green, sponsored by the American Association of Land Grant Colleges and Universities, February 18, Box: Series 10, Box 32. Henry Agard Wallace Papers, MsC0177. University of Iowa Special Collections. https://aspace.lib.uiowa.edu/repositories/2/archival_objects/403004 Accessed April 29, 2025.