FRETHEIM, Thorstein. Causals, Concessives, and the Scope of Negation. Kalbotyra, [S. l.], v. 53, n. 3, p. 18–25, 2003. Disponível em: https://www.journals.vu.lt/kalbotyra/article/view/23292.. Acesso em: 17 jul. 2024.