1. Act of 10 December 2020 amending certain acts supporting the development of housing, Journal Of Laws of 2021, item 11
2. Act of January 21, 2021 amending the Act on special solutions related to the prevention, prevention and combating of COVID-19, other infectious diseases and emergencies caused by them and certain other acts, Journal Of Laws.
3. Act of 16 December 2020 on the settlement of the price of premises or buildings in the price of real estate sold from the municipal real estate resource, Journal Of Laws of 2021.
4. Almanac of the Polish Association of Construction Employers 2016–2020 (Warsaw 2020); www.pzpb.com.pl.
5. Andrzejewski A. (1979). Związki infrastruktury społecznej z rozmieszczeniem mieszkalnictwa oraz infrastruktury osadniczej, (w:) Kształtowanie infrastruktury społecznej w Polsce w latach 1971-1980 oraz uwarunkowania i przesłanki jej rozwoju w latach 1981-1985, KPPiPS PAN, INP UG, Gdańsk.