1. K. E. Bullen, An Introduction to the Theory of Seismology (Cambridge Univ. Press, Cambridge, 1947; Mir, Moscow, 1966).
2. K. E. Bullen, The Earth’s Density (Wiley, New York, 1975; Mir, Moscow, 1978).
3. A. T. Ismail-Zadeh, A. I. Korotky, D. P. Krupsky, et al., “Evolution of Thermal Plumes in the Earth’s Mantle,” Dokl. Akad. Nauk 411(4), 523–526 (2006) [Dokl. Earth Sci. 411A (9), 1442–1444 (2006)].
4. D. Yu. Pushcharovsky and A. R. Oganov, “Structural Transformations of Minerals in Deep Geospheres: A Review,” Kristallografiya 51(5), 819–829 (2006) [Crystallogr. Rep. 51 (5), 767–777 (2006)].
5. Yu. M. Pushcharovsky, “Three Paradigms in Geology,” Geotektonika 30(1), 4–11 (1995).