HOWE, Mary. Collaboration on Topic Change in Conversation. Kansas Working Papers in Linguistics, [S. l.], v. 16, p. 1–14, 1991. DOI: 10.17161/KWPL.1808.421. Disponível em: https://journals.ku.edu/kwpl/article/view/17304.. Acesso em: 28 apr. 2024.