SCHAEFER, Ronald P.; EGBOKHARE, Francis. Tone, viewpoint aspect, and imperative mood. Proceedings of the Linguistic Society of America, [S. l.], v. 9, n. 1, p. 5657, 2024. DOI: 10.3765/plsa.v9i1.5657. Disponível em: https://journals.linguisticsociety.org/proceedings/index.php/PLSA/article/view/5657.. Acesso em: 18 oct. 2025.