LIPIŃSKA, Danuta. European Union Water Policy: Key Issues and Challenges. Comparative Economic Research. Central and Eastern Europe, [S. l.], v. 15, n. 3, p. 123–141, 2012. DOI: 10.2478/v10103-012-0020-z. Disponível em: https://czasopisma.uni.lodz.pl/CER/article/view/6810. Acesso em: 6 dec. 2025.