Pérez Otero, Manuel. 2019. “Reasoning about Non-Actual Possibilities. Problems With the Douven-Putnam Model-Theoretic Argument Against Metaphysical Realism”. Crítica. Revista Hispanoamericana De Filosofía 34 (102):29-45. https://doi.org/10.22201/iifs.18704905e.2002.978.