LUKÁCS, Krisztina. The System of Sources of Law. In: CSINK, Lóránt; TRÓCSÁNYI, László (eds.). Comparative Constitutionalism in Central Europe: Analysis on Certain Central and  Eastern European Countries. [s.l.] : Legal Studies on Central Europe,2022. p. 255–272. DOI: 10.54171/2022.lcslt.ccice_14. Disponível em: https://books.ceapublishing.hu/index.php/lsce/catalog/book/17/chapter/173. Acesso em: 5 aug. 2025.