JACIKEVIČIUS, A. The problem of thinking in a foreign language. Psichologija, [S. l.], v. 5, p. 45–53, 1963. DOI: 10.15388/Psichol.1963.5.8889. Disponível em: https://test.zurnalai.vu.lt/psichologija/article/view/8889. Acesso em: 26 oct. 2025.