Naismith, Ben, and Matthew Kanwit. “A Corpus Study of the English Suffixes -Ness and -Acy: Productivity, Genre, and Implications for L2 Learning”. Canadian Journal of Applied Linguistics 24, no. 1 (January 22, 2021): 115–137. Accessed June 13, 2021. https://journals.lib.unb.ca/index.php/CJAL/article/view/28995.