SADLAK, Jan; BERCHEM, Theodor; MARGA, Andrei. LIVING IN TRUTH : A CONCEPTUAL FRAMEWORK FOR A WISDOM SOCIETY AND THE EUROPEAN CONSTRUCTION. [s.l.] : Presa Universitară Clujeană,2008. Disponível em: https://editura.ubbcluj.ro/index.php/puc/catalog/book/848. Acesso em: 18 mar. 2026.