M. Charkiewicz and M. Popławski, “Regulation of Public Finances in Poland in Light of Financial Constitutionality”, in Regulation of Public Finances in Light of Financial Constitutionality: Analysis on Certain Central and Eastern European Countries, Z. . Nagy, Ed. Legal Studies on Central Europe, 2022, pp. 107–128. doi: 10.54171/2022.zn.ropfatilofc_6.