Angelovič, Martin, and Robert Ištok. “How to Assess Quality of Life. Theoretical and Methodological Research Aspects in Cross-Border Regions”. Bulletin of Geography. Socio-economic Series 32, no. 32 (May 1, 2016): 19–32. Accessed July 23, 2024. https://apcz.umk.pl/BGSS/article/view/bog-2016-0012.