Citation: Krivovichev, S.V.; Armbruster, T.; Yakovenchuk, V.N.; Pakhomovskii, Ya.A.; Men'shikov, Yu.P. (2003). Crystal structures of lamprophyllite-2M and lamprophyllite-2O from the Lovozero alkaline massif, Kola peninsula, Russia. European Journal of Mineralogy (1,1989-), 15, pp. 711-718.