Sharkov, George, and Wim Mees. "Enhanced Collaboration for Cyber Security and Resilience." Information & Security: An International Journal 53, no. 1 (2022): 7-8.

Sharkov, George, Christina Todorova, Georgi Koykov, and Ivan Nikolov. "Towards a Robust and Scalable Cyber Range Federation for Sectoral Cyber/Hybrid Exercising: The Red Ranger and ECHO Collaborative Experience." Information & Security: An International Journal 53, no. 2 (2022): 287-302.

Posea, Vlad, George Sharkov, Adrian Baumann, and Georgios Chatzichristos. "Towards Unified European Cyber Incident and Crisis Management Ontology." Information & Security: An International Journal 53, no. 1 (2022): 33-44.

Tagarev, Todor, Nikolai Stoianov, George Sharkov, and Yantsislav Yanakiev. "AI-driven Cybersecurity Solutions, Cyber Ranges for Education & Training, and ICT Applications for Military Purposes." Information & Security: An International Journal 50, no. 1 (2021): 5-8.

Sharkov, George. "Harnessing the Potential of AI Against Covid-19 through the Lens of Cybersecurity: Challenges, Tools, and Techniques." Information & Security: An International Journal 49 (2021): 49-69 .

Sharkov, George, Christina Todorova, Georgi Koykov, and Georgi Zahariev. Hybrid Exercising for Cyber-Resilient Healthcare and  Cross-Sector Crisis Response Operability In Information Systems and Grid Technologies ISTG, CEUR Workshop Proceedings. Vol. 933., 2021.

Sharkov, George, Christina Todorova, and Pavel Varbanov. "Strategies, Policies, and Standards in the EU Towards a Roadmap for Robust and Trustworthy AI Certification." Information & Security: An International Journal 50, no. 1 (2021): 11-22.

Sharkov, George, Christina Todorova, Georgi Koykov, and Georgi Zahariev. "A System-of-Systems Approach for the Creation of a Composite Cyber Range for Cyber/Hybrid Exercising." Information & Security: An International Journal 50, no. 2 (2021): 129-148 .

Sharkov, George. "Assessing the Maturity of National Cybersecurity and Resilience." Connections: The Quarterly Journal 19, no. 4 (2020): 5-24.

Tagarev, Todor, George Sharkov, and Andon Lazarov. "Cyber Protection of Critical Infrastructures, Novel Big Data and Artificial Intelligence Solutions." Information & Security: An International Journal 47, no. 1 (2020): 7-10.

Sharkov, George, Yavor Papazov, Christina Todorovaa, Georgi Koykov, and Georgi Zahariev. "Cybersecurity Tools for Threat Intelligence and Vulnerability Monitoring for National and Sectoral Analysis." In Information Security in Education and Practice. Cambridge Scholars Publishing, 2020.

Sharkov, George, Yavor Papazov, Christina Todorova, Georgi Koykov, and Georgi Zahariev. "MonSys: A Scalable Platform for Monitoring Digital Services Availability, Threat Intelligence and Cyber Resilience Situational Awareness." Information & Security: An International Journal 46, no. 2 (2020): 155-167.

Tagarev, Todor, and George Sharkov. Computationally intensive functions in designing and operating distributed cyber secure and resilient systems In 20th International Conference on Computer Systems and Technologies, CompSysTech 2019. Vol. ACM International Conference Proceeding Series. Bulgaria: University of RuseRuse, 2019.

Sharkov, George. "Cyber Resilience of Systems-of-Intelligent-Systems." In DIGILIENCE 2019. Sofia, Bulgaria, 2019.

Sharkov, George, Yavor Papazov, Christina Todorova, Georgi Koykov, Martin Georgiev, and Georgi Zahariev. Cyber Threat Map for National and Sectoral Analysis In Computer and Communications Engineering, Workshop on Information Security 2019, 9th Balkan Conference in Informatics., 2019.

Tagarev, Todor, Nikolai Stoianov, and George Sharkov. Integrative  Approach to Understand Vulnerabilities and Enhance the Security of  Cyber-Bio-Cognitive-Physical Systems In 18th European Conference on Cyber Warfare and Security, ECCWS 2019. Vol. 2019-July. Coimbra, Portugal: European Conference on Information Warfare and Security, ECCWS, 2019.

Papazov, Yavor, George Sharkov, Georgi Koykov, and Christina Todorova. "Managing Cyber Education Environments with Serverless Computing." In DIGILIENCE 2019. Sofia, Bulgaria, 2019.

Tagarev, Todor, George Sharkov, Nikolai Stoianov, and Velizar Shalamanov. "Network-based Steering of Bulgaria?s Cybersecurity Research." In DIGILIENCE 2019. Sofia, Bulgaria, 2019.

Polimirova, Dimitrina, Velizar Shalamanov, Nikolai Stoyanov, Todor Tagarev, Yantsislav Yanakiev, George Sharkov, Yavor Papazov, Vasil Rizov, and Krassimira Ivanova. Cyber Security and Opportunities for Application of Innovative Technologies in the work of the State Administration in Bulgaria. Sofia: Bulgarian Academy of Sciences, 2018.

Sharkov, George, and Christina Todorova. "Capture the Flag for Cyber-Resilience Exercising through Cryptographic Puzzles and Collaborative Problem-Solving." Information & Security: An International Journal 37 (2017): 95-102.

Tagarev, Todor, George Sharkov, and Nikolai Stoianov. "Cyber Security and Resilience of Modern Societies: A Research Management Architecture." Information & Security: An International Journal 38 (2017): 93-108.

Sharkov, George. "From Cryptology to Cyber Resilience ? Bridging Theory and Practice." Information & Security: An International Journal 37 (2017): 5-7.

Sharkov, George. "A System-of-Systems Approach to Cyber Security and Resilience." Information & Security: An International Journal 37 (2017): 69-94.

Sharkov, George. From Cybersecurity to Collaborative Resiliency In 2016 ACM Workshop on Automated Decision Making for Active Cyber Defense SafeConfig?16. Vienna, 2016.

Sharkov, George. From Cybersecurity to Collaborative  Resiliency In 2016 ACM Workshop on Automated Decision Making for Active Cyber Defense (SafeConfig '16). New York, NY, USA, 2016.

Tagarev, Todor, and George Sharkov. "Multi-stakeholder Approach to Cybersecurity and Resilience." Information & Security: An International Journal 34, no. 1 (2016): 59-68.