VON DER RUHR, Mario. Ludwig Wittgenstein - Private Notebooks 1914-1916, edited and translated by Marjorie Perloff: Book Review. Nordic Wittgenstein Review, [S. l.], v. 14, 2025. DOI: 10.15845/nwr.v14.3765. Disponível em: https://www.nordicwittgensteinreview.com/article/view/3765. Acesso em: 11 jan. 2026.