Gärtner Gutiérrez, Jens. “Hirsch, E. (2018). Radical Skepticism and the Shadow of Doubt: A Philosophical Dialogue. London, England: Bloomsbury”. Estudios de Filosofía, no. 60 (July 25, 2019): 267–270. Accessed March 31, 2025. https://revistas.udea.edu.co/index.php/estudios_de_filosofia/article/view/337111.