Berbeleac, Ion; Iliescu, Dan; Andrei, Justin; Ciuculescu, Ovidiu; and Ciuculescu, Rodica, 1995, Relationships between alterations, porphyry copper-gold and base metal-gold hydrothermal vein mineralizations in Tertiary intrusions, Talagiu area, Zarand Mountains: Romanian Journal of Mineral Deposits, v. 76, p. 3139.
Berbeleac, Ion, Popa, T., Marian, I., Iliescu, D., and Costea, C., 1995b, Neogene porphyry copper-gold and gold-bearing epithermal deposits in South Apuseni Mountains, Romania, in Congress of the Carpatho-Balkan Geological Association, 15th, Athens, Greece, September 1720, 1995, Proceedings: Athens, Geological Society of Greece Special Publication 4, p. 665670.
Cardon, O., Reisberg, L., Andre-Mayer, A.S., Leroy, J., and Milu, V., 2008, Re-Os isotope systematicsSources and age of epithermal and porphyry copper deposits [abs.]: Geochimica et Cosmochimica Acta, v. 70, no. 18, Supplement 1, p. A82. (Also available at http://goldschmidtabstracts.info/2006/871.pdf.)Drew, L. J., and Berger, B.R., 2001, Model of the porphyry copper/polymetallic vein kin-deposit systemApplication in the Metaliferi Mountains, Romania, in Piestrzy?ski, Adam, and others, eds., Mineral deposits at the beginning of the 21st century: Lisse, The Netherlands, A.A. Balkema Publishers, Society for Geology Applied to Mineral Deposits (SGA) Biennial Meeting, 6th, Krakow, Poland, August 2629, 2001 [Proceedings], p. 519522.
European Goldfields Ltd., 2004, Annual report 2003: European Goldfields Ltd., 40 p.
Ianovici, V., Vlad, ?., Borco?, M., and Bo?tinescu, S., 1977, Alpine porphyry copper mineralization of West Romania: Mineralium Deposita, v. 12, p. 307317. (Also available at http://dx.doi.org/10.1007/BF00206169.)Milu, Viorica, Leroy, J.L., and Piantone, Patrice, 2003, The Bolcana Cu-Au ore deposit (Metalliferi Mountains, Romania)First data on the alteration and related mineralisation: Comptes Rendus Geosciences, v. 335, no. 8, p. 671680. (Also available at http://dx.doi.org/10.1016/S1631-0713(03)00120-2.)Singer, D.A., Berger, V.I., and Moring, B.C., 2008, Porphyry copper deposits of the worldDatabase and grade and tonnage models, 2008: U.S. Geological Survey Open-File Report 2008-1155, [45] p. and digital data, accessed December 31, 2013, at http://pubs.usgs.gov/of/2008/1155/.Vlad, Serban-Nicolae, and Orlandea, Eugen, 2004, Metallogeny of the gold quadrilateralStyle and characteristics of epithermal-subvolcanic mineralized structures, South Apuseni Mts., Romania: Studia Universitatis Babes-Bolyai, Geologia, v. 49, p. 1531. (Also available at http://scholarcommons.usf.edu/cgi/viewcontent.cgi?article=1211&context=geologia.)