ŠERNAS, Vytautas. Spiritual education of an individual – general objective of secondary and higher education. Acta Paedagogica Vilnensia, [S. l.], v. 6, p. 54–57, 1999. DOI: 10.15388/ActPaed.1999.06.9456. Disponível em: https://www.zurnalai.vu.lt/acta-paedagogica-vilnensia/article/view/9456. Acesso em: 12 nov. 2025.