Baran, Ewa, i Paweł Tomaszewski. 2023. „Apparent and Actual Depopulation of Medium-Sized Cities of the Transborder Region of Podkarpackie Voivodship”. TRANSBORDER ECONOMICS. International Journal on Transborder Economics, Finance, Politics and Statistics. 3 (1):43-55. https://journals.ur.edu.pl/te/article/view/8529.