B. Insúa, Alberto, & Alfonso Hernández Catá. Cabecita loca. Comedia en 3 actos [estrenada 1914] (Barcelona: Biblioteca "Teatro Mundial," 1915)

B. Insúa, Alberto, & Alfonso Hernández Catá. Cabecita loca. Comedia en 3 actos [estrenada 1914] (Barcelona: Biblioteca "Teatro Mundial," 1915), Box: 5, Folder: 14. Lalo Astol Papers, 22753925. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/417185 Accessed September 26, 2026.