Barbara Hicks, Environmental Politics in Poland. A Social Movement between Regime and Opposition. Zeitschrift für Ostmitteleuropa-Forschung, Marburg, v. 48, n. 2, p. 284–285, 1999. DOI: 10.25627/19994826936. Disponível em: https://openjournals.osmikon.de/zfo/article/view/6936. Acesso em: 31 oct. 2026.