1. Yu. V. Amelin and V. S. Semenov, “Nd and Sr isotope geochemistry of the mafic layered intrusions in the eastern Baltic Shield: implications for the sources and contamination of Paleoproterozoic continental mafic magmas,” Contrib. Mineral. Petrol. 124, 255–272 (1996).
2. E. Anders and N. Grevesse, “Abundances of the elements: meteoritic and solar,” Geochim. Cosmochim. Acta (53), 197–214 (1989).
3. A. A. Ariskin and G. S. Barmina, Modeling Phase Equilibria for Crystallization of Basaltic Magmas (MAIK-Nauka, Moscow, 2000) [in Russian].
4. A. Yu. Barkov, L. G. Gannibal, G. I. Ryungenen, and Yu. A. Balashov, “Dating zircons from the Kivakka layered massif, Northern Karelia,” Proceedings All–Union School-Seminar, 1991, Zvenigorod, Russia (St. Petersburg, 1991), pp. 21–23 [in Russian].
5. Ya. V. Bychkova and E. V. Koptev-Dvornikov, “Rhythmic layering of the Kivakka type: geology, petrography, petrochemistry, and a hypothesis for its formation,” Petrology 12(3), 244–264 (2004).