Billelabeitia, Miren. “uzkadi 1913-1937. uskara ta uskal talaren arapena auaxetaren ‘azalbenak’”. EGAN 58, no. 3-4 (June 1, 2021). ccessed July 22, 2024. http://rsbap.org/index.php/egan/article/view/2969.