FILIP, Oana-Corina. ON FRIENDSHIP – CICERO VS. JOHN OF SALISBURY. Studia Universitatis Babeș-Bolyai Philosophia, [S. l.], v. 62, n. Special Issue, p. 5 – 16, 2017. DOI: 10.24193/subbphil.2017.spiss.01. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbphilosophia/article/view/3326. Acesso em: 5 feb. 2025.