SKRZYPCZAK, W. Topological Modelling of Grammatical and Lexical Aspect in English . Research in Language, [S. l.], v. 5, p. 185–204, 2007. DOI: 10.2478/v10015-007-0008-0. Disponível em: https://czasopisma.uni.lodz.pl/research/article/view/8204. Acesso em: 19 may. 2024.