Sokolov S. V.; Chukanov N. V.: Carbon-bearing compounds in inclusions from the minerals in the Kovdor Massif (Kola Peninsula, Russia). In: Acta mineralogica-petrographica, (2). pp. 192-193. (2003)
Sokolov S. V.: Fluid component of carbonatite melts. In: Acta mineralogica-petrographica, (2). pp. 190-191. (2003)