NGUYEN, An Duy; LEGENDRE, Géraldine. Covert movement in English probing wh-questions. Proceedings of the Linguistic Society of America, [S. l.], v. 5, n. 1, p. 180–186, 2020. DOI: 10.3765/plsa.v5i1.4696. Disponível em: https://journals.linguisticsociety.org/proceedings/index.php/PLSA/article/view/4696.. Acesso em: 6 may. 2026.