1. Adger, W., Barnett, J., Brown, K., Marshall, N., & O’Brien, K. (2013). Cultural Dimensions of Climate Change Impacts and Adaptation. Nature Climate Change, 3, 112–117. https://doi.org/10.1038/nclimate1666.
2. Andreeva, N., Valchev, N., Trifonova, E., Eftimova, P., Kirilova, D., & Georgieva, M. (2011). Literary Review of Historical Storm Events in the Western Black Sea. Proceedings of Union of Scientists—Varna, “Marine Sciences”, pp. 105–112. ISSN 1314-3379 (In Bulgarian).
3. Cumiskey, L., Priest, S., Valchev, N., Viavattene, C., Costas, S., & Clarke, J. (2018). A Framework to Include the (Inter)dependencies of Disaster Risk Reduction Measures in Coastal Risk Assessment. Coastal Engineering, 134, 81–92. ISSN 0378-3839. https://doi.org/10.1016/j.coastaleng.2017.08.009.
4. Galabov, V., & Chervenkov, Х. (2018). Study of the Western Black Sea Storms with a Focus on the Storms Caused by Cyclones of North African Origin. Pure and Applied Geophysics, 175, 3779–3799. https://doi.org/10.1007/s00024-018-1844-7.
5. Hadjitodorov, S., Pavlov, N., Krystev, G., & Radev, A. (2016). Improvement of the Disaster Protection System of the Republic of Bulgaria. Proceedings of Military Scientific Conference “Modern Approaches to Dynamic Management of Education and Training in Security and Defense”, Sofia, Military Academy ‘G. Rakovski’ (In Bulgarian).