1. K. Kh. Avakyan, Geology and Petrology of the Central Kola Archean Granulite-Gneiss Region (Nauka, Moscow, 1992) [in Russian].
2. N. L. Alekseev, V. V. Balagansky, T. F. Zinger, et al., “Late Archean History of the Belomorian Mobile Belt and the Karelia Craton Junction Zone, Baltic Shield,” Dokl. Akad. Nauk 397(3), 369–373 (2004) [Dokl. Earth Sci. 397A (6), 743–746 (2004)].
3. N. A. Arestova, “Evolution of Mafic-Ultramafic Magmatism of the Baltic Shield in the Interval of 3.4–2.4 Ga,” Doctoral Dissertation in Geology and Mineralogy (St. Petersburg, 2004).
4. V. V. Balagansky, “Main Stages of the Paleoproterozoic Tectonic Evolution of the Northeastern Baltic Shield,” Doctoral Dissertation in Geology and Mineralogy (St. Petersburg, 2002).
5. I. D. Batieva, Petrology of Alkali Granitoids of the Kola Peninsula (Nauka, Leningrad, 1976) [in Russian].