Land Registry Portal. Land administration website
http://www.foldhivatal.hu
Hungarian Architect Chamber-Geodesy Department
http://mmk-ggt.hu
Hungarian Geodesy, Topography and Remote Sensing Association
http://www.mfttt.hu/mftttportal
Geodesy and Remote Sensing Institution
http://www.fomi.hu/portal/index.php/kezdoldal
Magyar Közlöny 61. 22 May Geodesy and Topography 2012. XLVI. act (FTTV).
(http://www.kormany.hu/download/7/f0/90000/T_2012_046_XLVI_(V_22)_torveny.pdf)