SELENIS, V. Lectures of Adolfas Šapoka to the Lithuanian Canadian Youth in 1960. History / Istorija, [S. l.], v. 106, n. 2, p. 117–125, 2019. DOI: 10.15823/istorija.2017.12. Disponível em: https://ejournals.vdu.lt/index.php/istorijoszurnalas/article/view/795. Acesso em: 23 feb. 2025.