1. S. I. Andreev, Metallogeny of Ferromanganese Deposits in the Pacific (Nedra, St. Petersburg, 1994) [in Russian].
2. L. I. Anikeeva, G. M. Gavrilenko, V. A. Rashidov, et al., “Ferromanganese crusts of the submarine Edelshtein volcanic massif and a submarine volcano located west of Paramushir Island (Kuril island arc),” Vulkanol. Seismol., No. 6, 47–60 (2005).
3. N. V. Astakhova and I. A. Vvedenskaya, “Chemical composition and genesis of ferromanganese rocks of submarine volcanoes and rises of the Sea of Japan,” Vulkanol. Seismol., No. 6, 36–43 (2003).
4. N. V. Astakhova, Authigenic Minerals in the Late Cenozoic Marginal Seas of East Asia (Dal’nauka, Vladivostok, 2007) [in Russian].
5. N. V. Astakhova, “Noble, rare-earth, and nonferrous metals in ferromanganese crusts from submarine volcanoes of the Sea of Japan,” Dokl. Earth Sci. 422(7), 1161–1166 (2008).