GalambosC., BrezsnyánszkyK., and TimárG. “Georeference of the First Medium Scale (M=1:144,000) Geological Map Series of Hungary”. Földtani Közlöny, Vol. 150, no. 1, Mar. 2020, p. 185, doi:10.23928/foldt.kozl.2020.150.1.185.