NIKITOVIĆ, A. Perfect and imperfect states: pages: 132-150. Filozofija i društvo/Philosophy and Society, Belgrade, Serbia, v. 24, n. 2, 2013. DOI: 10.2298/FID1302132N. Disponível em: https://journal.ifdt.bg.ac.rs/fid/article/view/359. Acesso em: 30 jan. 2025.