Analysis and evaluation of the system for civil protection and reaction in crisis situations: White Paper on the Civil Protection of the Republic of Bulgaria In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2004.

Shalamanov, Velizar, Stoyan Balabanov, and Todor Tagarev. ?????????? ?? ?????? ? ?????? ?? ????????? ?? ?????? ?? ??????????? ? ????????? ??? ?????????? ????????. ????? ????? ?? ?????????? ?????? ?? ?. ???????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2004.

"Field Integrated Communications and Information System  for Bulgarian Land Forces." Information & Security: An International Journal 6 (2001): 82-93.

"C4I System Reengineering: Essential Component of Bulgarian Armed Forces." Information & Security: An International Journal 5 (2000): 41-59.