1. Act of 6 July 1982 on the Land and Mortgage Register (Journal of Laws 2016 item. 790).
2. Act of 4 March 2010 on Spatial Information Infrastructure (Journal of Laws of 2010 No. 76 item. 489).
3. Act of 17 May 1989 Geodetic and Cartographic Law, (Journal of Laws of 2016, item. 1629).
4. The Strategic Directions of Cadastral System Development. Ph.D. Thesis Under the Supervision of Prof. Sabina Źróbek;Bełej,2001
5. Organising land information for sustainable land administration;Bennett;J. Land Use Policy,2007