3AKOH OT 17 ФEBPAЛЯ 1961 r. O KOOПEPATBAX N NH COЮ3AX. Contemporary Central & East European Law, [S. l.], n. 1, p. 71–96, 2019. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1640. Acesso em: 7 oct. 2025.