Mednikarov, Boyan, Yuliyan Tsonev, Borislav Nikolov, and Andon Lazarov. "Cyber Hygiene Issues in the Naval Security Environment." Information & Security: An International Journal 53, no. 2 (2022): 205-218.

Mednikarov, Boyan, Yuliyan Tsonev, and Andon Lazarov. "Analysis of Cybersecurity Issues in the Maritime Industry." Information & Security: An International Journal 47, no. 1 (2020): 27-43.

Dimov, Dimo, and Yuliyan Tsonev. "Observing, Measuring and Collecting HDD Performance Metrics on a Physical Machine During Ransomware Attack." Information & Security: An International Journal 47, no. 3 (2020): 317-327.

Dimov, Dimo, and Yuliyan Tsonev. Result oriented time correlation between security and risk assessments, and individual environment compliance framework In International Conference Europe Middle East & North Africa Information Systems and Technologies to Support Learning, Smart Innovation, Systems and Technologies., 2019.

Tsonev, Yuliyan, and Milen Sotirov. Gamification in Education as a Way for Improving Student Knowledge and Productivity In 11th International Scientific Conference "Digital Economy and Blockchain Technologies". Varna, 2018.

Tsonev, Yuliyan, and Milen Sotirov. Implementation of Gamification in the University Classrooms In Seventh national conference ?E-learning in higher education?. Sofia, 2018.

Tsonev, Yuliyan, and Marin Marinov. Nyakoi osobenosti na metodikata pri obuchenieto za izpolzvane na slozjni programni produkti In Morski nauchen forum. Vol. 2. Varna, 1996.