“Traktat Z Lizbony - Reforma Czy Jej Pozory: [The Treaty of Lisbon - a Reform or Its appearances?]”. Studia Prawnicze / The Legal Studies, no. 1 (175) (March 30, 2008): 5–63. Accessed October 6, 2025. https://czasopisma.inp.pan.pl/index.php/sp/article/view/3633.