Treutlein, Theodore E. 1939. The Economic regime of the Jesuit missions in eighteenth century Sonora, Pacific historical review, Vol. 8, pp. 289-300

Treutlein, Theodore E. 1939. The Economic regime of the Jesuit missions in eighteenth century Sonora, Pacific historical review, Vol. 8, pp. 289-300, Box: 8, Folder: 34. Campbell W. Pennington Papers, 33036864. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/279309 Accessed September 27, 2026.