1. Mutlu E., Bingel F. Distribution and abundance of ctenophores and their zooplankton food in the Black Sea. I. Pleurobrachia pileus. Marine Biology, 1999, vol. 135, iss. 4, pp. 589-601. DOI: 10.1007/s002270050660
2. Anninsky B. E. Organic composition and ecological energetics of jellyfish Aurelia aurita L. (Cnidaria, Scyphozoa) under the Black Sea conditions. Trophic relationships and Food Supply of Heterotrophic Animals in the Pelagic Ecosystem of the Black Sea. Eds. Shulman G.E. et al. Istanbul. Turkey: Black Sea Commission Publications, 2009, pp. 99-160.
3. Riisgård H.U., Goldstein J., Lundgreen K., Lüskow F. Jellyfish and Ctenophores in the Environmentally Degraded Limfjorden (Denmark) During 2014 - Species Composition, Population Densities and Predation Impact. Fisheries and Aquaculture Journal, 2015, vol. 6, iss. 3, 137 p. DOI: 10.4172/2150-3508.1000137
4. Vinogradov M.E., Shushkina E.A., Mikaelyan A.S., Nezlin N.P. Temporal (seasonal and interannual) changes of ecosystem of the open waters of the Black Sea. Environmental Degradation of the Black Sea: Challenges and Remedies. Eds. Besiktepe S., Unluata U., Bologa A.S. Dordrecht et al.: Kluwer Acad. Publ., 1999, NATO ASI Series, vol. 56, pp. 109-129.
5. Daufresne M., Lengfellner K., Sommer U. Global warming benefits the small in aquatic ecosystems. Proceedings of the National Academy of Sciences, 2009, vol. 106, iss. 31, pp. 12788-12793. DOI: 10.1073/pnas.0902080106