Hillinger, Nicolae; Olaru, Martin; Turnock, David (December 2001). "The role of industrial archaeology in conservation: The Reşiţa area of the Romanian Carpathians". GeoJournal. 54 (3/4): 607–630. doi:10.1023/A:1021705414938. S2CID150432257.
Hillinger, Nicolae; Olaru, Martin; Turnock, David (December 2001). "The role of industrial archaeology in conservation: The Reşiţa area of the Romanian Carpathians". GeoJournal. 54 (3/4): 607–630. doi:10.1023/A:1021705414938. S2CID150432257.