SNOJ, Jurij. Music in Plato’s Republic. Musicological Annual, Ljubljana, SI, v. 43, n. 2, p. 13–26, 2007. DOI: 10.4312/mz.43.2.13-26. Disponível em: https://journals.uni-lj.si/MuzikoloskiZbornik/article/view/5458. Acesso em: 9 feb. 2025.