U.S. Department of Commerce. "Bureau of Economic Analysis Estimates of Local Area Personal Income, 1974-1979." Pamphlet, undated

U.S. Department of Commerce. "Bureau of Economic Analysis Estimates of Local Area Personal Income, 1974-1979." Pamphlet, undated, Box: 206, Folder: 4. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389954 Accessed September 27, 2026.