“Procedura Zmiany Konstytucji RP Na Tle porównawczym: [The Procedure for Amending the Constitution of the Republic of Poland Against a Comparative Background]”. Studia Prawnicze / The Legal Studies, no. 2 (152) (April 30, 2002): 19–59. Accessed October 6, 2025. https://czasopisma.inp.pan.pl/index.php/sp/article/view/2712.