Burma, John H., and David E. Williams. "An Economic, Social and Educational Survey of Rio Arriba and Taos Counties." Prepared for Northern New Mexico College, undated

Burma, John H., and David E. Williams. "An Economic, Social and Educational Survey of Rio Arriba and Taos Counties." Prepared for Northern New Mexico College, undated, Box: 157, 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/388703 Accessed September 26, 2026.