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Avramov, Kiril. "By Another Way of Deception: The Use of Conspiracy Theories as a Foreign Policy Tool in the Arsenal of the Hybrid Warfare." Information & Security: An International Journal 39, no. 2 (2018): 151-161.

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Mitalova, Gergana. "Comprehensive Institutional Approach to Developing Capabilities to Counter Hybrid Threats: Legal and Doctrinal Limitations." Information & Security: An International Journal 39, no. 2 (2018): 127-135.

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Georgieva, Teodora, and Plamen Petkov. "Expert Framework for Measuring the Institutional Capabilities to Counter Hybrid Threats: Empirical Data Analysis." Information & Security: An International Journal 39, no. 3 (2018): 237-254.

Milushev, Lychezar, and Stoycho Panev. "Hybrid Threats, Challenges and Possibilities for Building Institutional Capabilities." Information & Security: An International Journal 39, no. 2 (2018): 143-148.

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Tagarev, Todor. "Hybrid Warfare: Emerging Research Topics." Information & Security: An International Journal 39, no. 3 (2018): 289-300.

Mahlyanov, Dobrin. "Internet of Things ? A New Attack Vector for Hybrid Threats." Information & Security: An International Journal 39, no. 2 (2018): 175-182.

Kozie?, Marcin. "NATO?s Defense Institution Building in the Age of Hybrid Warfare." Connections: The Quarterly Journal 17, no. 3 (2018): 39-51.

Yanakiev, Yantsislav. "Promoting Interagency and International  Cooperation in Countering Hybrid Threats." Information & Security: An International Journal 39, no. 1 (2018): 7-10.

Deliso, Chris. "Security Risks Relating to the Migrant Crisis and Interagency Cooperation: The Case of Macedonia and Bulgaria." Information & Security: An International Journal 39, no. 1 (2018): 21-27.