Everett, Caleb. “The Sound Systems of Languages Adapt, But to What Extent? Considerations of Typological, Diachronic and Mercurial Data”. Cadernos de Linguística 2, no. 1 (April 20, 2021): 01-23. Accessed May 18, 2021. https://cadernos.abralin.org/index.php/cadernos/article/view/342.