DAGYS, Viktoras; GRIGAS, Gintautas. Essentials of operations on files and directories in teaching. Lietuvos matematikos rinkinys, [S. l.], v. 39, n. III, p. 226–229, 1999. DOI: 10.15388/LMD.1999.35570. Disponível em: https://test.zurnalai.vu.lt/LMR/article/view/35570. Acesso em: 28 oct. 2025.