Pantev, Plamen, Valeri Ratchev, Todor Tagarev, and Viara Zaprianova. Civil Society Security Expertise. Role of ThinkTanks and Activist NGOs In C I V I L - M I L I T A R Y   R E L A T I O N S   A N D  D E M O C R A T I C   C O N T R O L   O F   T H E  S E C U R I T Y   S E C T O R. Vol. A Handbook for Military Officers, Servicemen and Servicewomen of the Security and Intelligence Agencies, and for Civilian Politi. Sofia, 2005.

Pantev, Plamen, Todor Tagarev, Valeri Ratchev, and Viara Zaprianova. Civil-Military Relations and Democratic Control of the Security Sector. Sofia: Procon, 2005.