KÜNNE, W. Frege on Truths, Truth and the True. Studia Philosophica Estonica, [S. l.], p. 5–42, 2008. DOI: 10.12697/spe.2008.1.1.02. Disponível em: https://ojs.utlib.ee/index.php/spe/article/view/spe.2008.1.1.02. Acesso em: 14 mar. 2025.