Głaz, Marta, and Władysław Hasiński. “Economic Activity in Rural Areas As a Determinant of Peripherality”. Regional Barometer. Analyses & Prognoses, no. 3 (25) (November 9, 2011): 13–19. Accessed December 5, 2025. https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/1314.