Cartilla objectiva o alfabeto imaginario, by Rafael Pombo, Sergio Trujillo Magnenat, (La Silueta), 2013 April

Cartilla objectiva o alfabeto imaginario, by Rafael Pombo, Sergio Trujillo Magnenat, (La Silueta), 2013 April, Box: 3, Folder: 8. Latin American Zines & Graphic Fiction Collection, 2022-032. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/392308 Accessed September 27, 2026.