TRYUK, Małgorzata. Profesor Andrzej Kopczyński – in memoriam. Lingua Legis, [S. l.], n. 25, p. 7–8, 2018. Disponível em: https://aizpimrffz.cfolks.pl/index.php/lingualegis/article/view/20. Acesso em: 6 grudz. 2025.