Vuković, Mirjana. “From Krasner’s Corpoid and Bourbaki’s Graduations to Krasner’s Graduations and Krasner-Vuković’s Paragraduations”. Sarajevo Journal of Mathematics 14, no. 2 (March 5, 2019): 175–190. Accessed January 18, 2025. https://sjm.anubih.ba/index.php/sjm/article/view/72.