JAKUBOWSKI, A.; SEIDLOVÁ, A. UNESCO Transboundary Biosphere Reserves as laboratories of cross-border cooperation for sustainable development of border areas. The case of the Polish–Ukrainian borderland. Bulletin of Geography. Socio-economic Series, [S. l.], n. 57, p. 125–139, 2022. DOI: 10.12775/bgss-2022-0027. Disponível em: https://apcz.umk.pl/BGSS/article/view/38074. Acesso em: 29 mar. 2024.