DALRYMPLE, M.; KAPLAN, R. M.; KING, T. H. Economy of Expression as a principle of syntax. Journal of Language Modelling, [S. l.], v. 3, n. 2, p. 377–412, 2016. DOI: 10.15398/jlm.v3i2.82. Disponível em: https://jlm.ipipan.waw.pl/index.php/JLM/article/view/82. Acesso em: 15 aug. 2022.