Valatkienė, Stasė. “The Conception and Historical Sources of Alternative Modern Schools”. Acta Paedagogica Vilnensia 13, no. 13 (December 17, 2004): 139–146. Accessed May 6, 2024. https://www.journals.vu.lt/acta-paedagogica-vilnensia/article/view/9643.