Dalrymple, Mary, Ronald M. Kaplan, and Tracy Holloway King. “Economy of Expression As a Principle of Syntax”. Journal of Language Modelling 3, no. 2 (January 12, 2016): 377–412. Accessed March 28, 2024. https://jlm.ipipan.waw.pl/index.php/JLM/article/view/82.