Polimenov, Ventsislav, Katya Dimitrova, Irena Mladenova, and Kamen Iliev. "The Hackathons as a First Step to Build Digital Competences." Information & Security: An International Journal 53, no. 2 (2022): 191-204.

Iliev, Kamen. Role of research and innovation in the process of transforming the defence capabilities of the Bulgarian armed forces In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2011.