1. Belyj, M.N., Definition of individual age and features of group growth for the green sea urchin (Strongylocentrotus droebachiensis) of the Tauyskaya Bay, Izv. Tikhookean. Nauchno–Issled. Inst. Rybn. Khoz. Okeanogr., 2006, vol. 144, pp. 101–111.
2. Blinova, E.I., Vilkova, O.Yu., Milyutin, D.M., and Pronina, O.A., Metodicheskie rekomendatsii po uchetu zapasov promyslovykh gidrobiontov v pribrezhnoi zone (Methodological Recommendations for the Inventory of Stocks of Commercial Aquatic Species in the Coastal Zone), Moscow: VNIRO, 2003.
3. Borisovets, E.E., Bregman, Yu.E., Victorovskaya, G.I., and Kalinina, M.V., Biology of grey sea urchin Strongylocentrotus intermedius (A.Agassiz) at the north-western coast of the Japan Sea. I. Distribution and size structure of populations, Izv. Tikhookean. Nauchno–Issled. Inst. Rybn. Khoz. Okeanogr., 2000, vol. 127, pp. 416–439.
4. Bregman, Yu.E., To study of population structure and growth of grey sea urchin Strongy-locentrotus intermedius (A. Agassiz) at the north-western coast of the Japan Sea, Izv. Tikhookean. Nauchno–Issled. Inst. Rybn. Khoz. Okeanogr., 2000, vol. 127, pp. 397–415.
5. Brykov, V.A., Individual age and life span of certain Species of sea urchins in the Sea of Japan, Sov. J. Mar. Biol., 1975, vol. 1, no. 2, pp. 111–116.