Lyubomir Monov, Maksim Karev"How to Counter Hybrid Threats?."Information & Security: An International Journal39,no. 2(2018):113-126.3909_monov_karev_how_to_counter_hybrid_threats.pdf
Irina Tsertsvadze"Britain and the Common Security and Defense Policy of the European Union."Connections: The Quarterly Journal16,no. 3(2017):73-86.Britain and CSDP , Britain and CSDP -- EPUB , Britain and CSDP -- for Kindle