Szczepaniak, D. (2019). 
	
		The Celebrations of the Jubilee of the Polish Bicameral Parliament in Piotrków Trybunalski (5th–6th October 2018). The Academic Conference “From Piotrków to Warsaw. The 550th Anniversary of the Parliamentarism of the Republic of Poland”
. Cracow Studies of Constitutional and Legal History, 2019, 655-658. doi: https://doi.org/10.4467/20844131KS.19.036.11654