VAITKEVIČIUS, Juozas. Concerning the Training of Teachers. Acta Paedagogica Vilnensia, [S. l.], v. 2, p. 206, 1993. DOI: 10.15388/ActPaed.1993.02.9382. Disponível em: https://test.zurnalai.vu.lt/acta-paedagogica-vilnensia/article/view/9382. Acesso em: 26 oct. 2025.