Ludwik Bar, Sądowa kontrola administracji w Anglii [Judicial Control of the Administration in Britain], Warszawa 1962, PWN. Contemporary Central & East European Law, [S. l.], n. 4, p. 37–38, 1965. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1696. Acesso em: 7 oct. 2025.