Shalamanov, Velizar, and Stoyan Avramov. Architecture for the integration of field and stationary information systems for emergency management In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2005.

Shalamanov, Velizar, and Stoyan Avramov. Architectural approach to planning communications and information systems for crisis management In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2004.

Shalamanov, Velizar, and Stoyan Avramov. Study of the operational performance of field modules for crisis management and planning for field demonstrations In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2004.