Ciborowski, Robert. “Innovation Process Adjusting in Peripheral Regions. The Case of Podlaskie Voivodship”. Equilibrium. Equilibrium. Quarterly Journal of Economics and Economic Policy 9, no. 2 (September 23, 2014): 57–72. Accessed July 1, 2025. https://apcz.umk.pl/EQUIL/article/view/EQUIL.2014.011.