Ghergari Lucreţia; Lazar C.; Ionescu Corina: Mineralogical and petrographic characteristics of the XVIIth century ceramic ware found in the Oradea Fortress (Romania). In: Acta mineralogica-petrographica, (5). p. 31. (2006)
Ghergari Lucreţia; Ionescu Corina; Lazar C.: The mineralogy of the neolithic ceramics from Ungurului cave (Suncuius, Romania). In: Acta mineralogica-petrographica, (1). p. 38. (2003)