Zhang, Yanhui. “Entropic Evolution of Lexical Richness of Homogeneous Texts over Time: A Dynamic Complexity Perspective”. Journal of Language Modelling 3, no. 2 (February 12, 2016): 569–599. Accessed November 23, 2024. https://jlm.ipipan.waw.pl/index.php/JLM/article/view/111.