1. Silica activity in igneous rocks;Carmichael;Am. Mineral,1970
2. Petrologya Khibinskogo shchelochnogo massiva;Galakhov,1975
3. Geokhimiya Illimaussakskogo shchelochnogo massiva;Gerasimovsky,1969
4. The geochemistry of the Lovozero alkaline massif. Part 2;Gerasimovsky,1968
5. Problemy genesisa agpaitovykh magm;Kogarko,1977