1. Ackerman B., 1978, Private Property and the Constitution, Yale University Press, New Haven.
2. Act of 11 February 2016 on State Assistance in Raising Children, Dz.U. /Journal of Laws/ of 2016, item 195.
3. Act of 12 January 1991 on local taxes and fees, Dz.U. /Journal of Laws/ of 1991, No. 9, item 31.
4. Act of 29 October 2021 amending the Personal Revenue Tax Act, the Corporate Revenue Tax Act and several other acts, Dz.U. /Journal of Laws/ of 2021, item 2105.
5. Act of 9 June 2022 amending the Personal Revenue Tax Act and certain other acts, Dz.U. /Journal of Laws/ of 2022, item 1265, referred to as the Polish Deal 2.0.