9. p. 100: first sentences of letter in English (n.d.)

9. p. 100: first sentences of letter in English (n.d.), Box: 1. Samuel Leibowitz Papers, 36332559. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/428005 Accessed September 25, 2026.