Robu L. and Robu I. N.: Crystallochemistry of chlorites associated with ultramafic bodies from South Carpathians (Romania). In: Acta mineralogica-petrographica, (1). p. 90. (2003)
Robu I. N. and Robu L.: Zircon in migmatic rocks of the South Carpathians (Romania). In: Acta mineralogica-petrographica, (1). p. 89. (2003)