McElderry, Jr., B.R., Roy P. Basler, Bernard I. Duffey, T. George Harris, Lyon N. Richardson. The Changing Role of the Middle West. Reprinted from The Centennial Review of Arts & Science, 2:2 (1958): 109-153.

McElderry, Jr., B.R., Roy P. Basler, Bernard I. Duffey, T. George Harris, Lyon N. Richardson. The Changing Role of the Middle West. Reprinted from The Centennial Review of Arts & Science, 2:2 (1958): 109-153., Box: 82, Folder: 7. Américo Paredes Papers, 51244413. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/457717 Accessed September 26, 2026.