1. Act. 1982. Act of 26 March 1982 on land consolidation and exchange (the unified text Dz. U. of 2014, item 700 with amendments).
2. Act. 1991. Forest Act of 28 September 1991 (the unified text Dz. U. of 1991, No. 101 item 444 with amendments).
3. Act. 2004. Act of 16 April 2004 on nature protection (the unified text Dz. U. of 2004, No. 92 item 880 with amendments).
4. GUS. 2010. Obszary wiejskie w Polsce [Rural areas in Poland]. Warszawa, Olsztyn: GUS. 223 p.