GORDON, Bryan James. Antitopic and afterthought: Givenness and grammar in Ponca and Omaha. Kansas Working Papers in Linguistics, [S. l.], v. 30, p. 74–87, 2008. DOI: 10.17161/KWPL.1808.3905. Disponível em: https://journals.ku.edu/kwpl/article/view/17816.. Acesso em: 1 may. 2024.