1. Fundamentals of Biological Productivity of the Black Sea (Naukova Dumka, Kiev, 1979).
2. EMBLAS. National Pilot Monitoring and Joint Open Sea Surveys in Georgia, Russian Federation and Ukraine, 2016. Final Scientific Report, Ed. by Slobodnik et al. (EU, UNDP, 2017).
3. State of the Environment of the Black Sea (2009–2014/5) (Comm. Prot. Black Sea Against Pollut. BSC, Istanbul, 2019).
4. T. Oguz, J. W. Dippner, and Z. Kaymaz, J. Mar. Syst. 60, 3–4 (2006).
5. Yu. V. Artamonov, E. A. Skripaleva, and A. V. Fedirko, Meteorol. Gidrol. 2 (2017).