Caicedo B. IL, Martínez RE, Ibarra CO. Ancient philosophy for young people: A selection of philosophical texts aimed at today’s young people, with methodological aids. [Internet]. Colombia,CO: Sello Editorial UNAD; 2017 [cited 2026 Nov. 2]. (Social Sciences, Arts and Humanities). Available from: https://libros.unad.edu.co/index.php/selloeditorial/catalog/book/74