Mrzygłód, Urszula, and Joanna Adamska-Mieruszewska. “International Portfolio Investment. The Case of Central and Eastern European Countries”. Acta Universitatis Lodziensis. Folia Oeconomica 6, no. 317 (August 1, 2016): [7]-20. Accessed December 5, 2025. https://www.czasopisma.uni.lodz.pl/foe/article/view/421.