Balkus, Mindaugas. “Sociocultural Lituanization in Gymnasiums of National Minorities in Kaunas 1926–1940”. History / Istorija 113, no. 1 (January 8, 2020): 38–65. Accessed February 23, 2025. https://ejournals.vdu.lt/index.php/istorijoszurnalas/article/view/940.