Macfarlane, H. “The Spelling of Verbs Ending in -Ise or -Ize (1): The -Ize Has It!”. English Usage in Southern Africa, vol. 11, no. 2, Dec. 2018, pp. 4-9, https://www.unisapressjournals.co.za/index.php/EUSA/article/view/5394.