PLĖŠNYS, Albinas. The Truth and Certainty in Wittgenstein’s Philosophy. Problemos, [S. l.], v. 64, p. 124–132, 2003. DOI: 10.15388/Problemos.2003.64.5360. Disponível em: https://journals.vu.lt./problemos/article/view/5360. Acesso em: 19 apr. 2025.