Czerniak, Adam, Patrycja Graca-Gelert, and Ryszard Łuczyn. (2021) 2018. “Income Inequality Perception and Support for Polish Political Parties During the Period 2007–2015”. Przegląd Socjologiczny 67 (2):9-33. https://doi.org/10.26485/PS/2018/67.2/1.