SOBOLEWSKA-WĘGRZYN, B. Changes of Economic Activity of the Rural Population 2001–2011. Regional Barometer. Analyses & Prognoses, [S. l.], n. 4 (30), p. 39–52, 2012. DOI: 10.56583/br.1168. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1168. Acesso em: 10 jan. 2025.