Friginal, Eric, Marsha Walker, and Janet Beth Randall. “Exploring Mega-Corpora: Google Ngram Viewer and the Corpus of Historical American English”. EuroAmerican Journal of Applied Linguistics and Languages 1, no. 1 (November 30, 2014): 48–68. Accessed May 7, 2024. https://e-journall.org/index.php/ejall/article/view/2376905x-1-4.