Tagarev, Todor, and Valeri Ratchev. DRIVER+ Taxonomy of Crisis Management Functions 2020 In IT4Sec Reports., 2020.

Tagarev, Todor, Raphael Perl, and Valeri Ratchev. "Recommendations and Courses of Action: How to Secure the Post-Covid Future." In Transatlantic Security: Securing the Post Covid Future, 18-41. Vienna, Austria: Federal Ministry of Defense, 2020.

Tagarev, Todor, and Valeri Ratchev. "A Taxonomy of Crisis Management Functions." Sustainability 12, no. 12 (2020).

Tagarev, Todor, and Valeri Ratchev. "Evolving Models of Using Armed Forces in Domestic Disaster Response and Relief." Information & Security: An International Journal 40, no. 2 (2018): 167-180.

Ratchev, Valeri, and Todor Tagarev. "Policy and Legal Frameworks of Using Armed Forces for Domestic Disaster Response and Relief." Information & Security: An International Journal 40, no. 2 (2018): 137-166.

Ratchev, Valeri. Bulgaria?s 2014 Annual Defence Report: Plenty of Data, Low Political Impact In CSDM Views. Sofia: Centre for Security and Defence Management, 2015.

Ratchev, Valeri, Todor Tagarev, Vesselin Petkov, Antonia Todorova, and Pinar Elman. Case Study on South-Eastern Europe In Deliverable 8.2. EvoCS Consortium, 2015.

Ratchev, Valeri. "On the European experience in critical infrastructure." In Zelena knyha z pytan zakhystu kritychoy infrastructuru, 155-156. Kyiv: NISS, 2015.

Ratchev, Valeri, Vesselin Petkov, and Todor Tagarev. "Evolving Security Concepts: The Premium on Governance in the Case of Bulgaria." Information & Security: An International Journal 33, no. 2 (2015): 83-107.

Ratchev, Valeri. Montenegro: Capabilities, Organisations, Policies, and Legislation in crisis management and disaster response In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2015.

Ratchev, Valeri, Todor Tagarev, and Zlatogor Minchev. Romania: Capabilities, Organisations, Policies, and Legislation in crisis management and disaster response In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2015.

Tagarev, Todor, and Valeri Ratchev. Scenario and ambitions for managing a trans-border political-military crisis: Implications for Bulgaria?s Defence Policy In CSDM Views., 2015.

Ratchev, Valeri. Slovenia: Capabilities, Organisations, Policies, and Legislation in crisis management and disaster response In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2015.

????????? ?????? ?? ??????????? ?? ????????? 2014: ????? ????? ? ????? ??????????? ????? In CSDM Views. ?????: ?????? ?? ?????????? ?? ??????????? ? ?????????, 2015.

???????: ???????????, ???????????, ???????? ? ??????????????? ?? ?????????? ?? ????? ? ??????? ??? ???????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2015.

????????: ???????????, ???????????, ???????? ? ??????????????? ?? ?????????? ?? ????? ? ??????? ??? ???????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2015.

???????? ? ??????? ?? ?????????? ?? ????????????? ????????????????? ?????: ?????? ?? ?????????????? ???????? ?? ???????? In CSDM Views., 2015.

????? ????: ???????????, ???????????, ???????? ? ??????????????? ?? ?????????? ?? ????? ???????? ??? ???????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2015.

Ratchev, Valeri. NATO?s Partnership for Peace: Twenty Years Later (in Bulgarian) In CSDM Views. Sofia: Centre for Security and Defence Management, 2014.

Ratchev, Valeri, and Todor Tagarev. What needs to be done to avoid a repetition of ?Karbala 2003?? (in Bulgarian) In CSDM Views. Sofia: Centre for Security and Defence Management, 2014.

?? ?? ?? ?? ??????? ?????? ???????? 2003? In CSDM Views. ?????: ?????? ?? ?????????? ?? ??????????? ? ?????????, 2014.

?????????????? ?? ??? ?? ????: ???????? ?????? ??-????? In CSDM Views. ?????: ?????? ?? ?????????? ?? ??????????? ? ?????????, 2014.

Ratchev, Valeri. Building Integrity in Defence: Role of Parliaments., 2013.

Ratchev, Valeri. Challenges of Security Sector Reform: Institutional Experiences., 2013.

Ratchev, Valeri. Crisis management related research at the IT for Security Department., 2013.

Ratchev, Valeri, and Todor Tagarev. EU?s Common Foreign and Security Policy: It is Time for Change (in Bulgarian) In CSDM Views. Sofia: Centre for Security and Defence Management, 2013.

Ratchev, Valeri. How to develop an effective, efficient and democratic defence institution - the lessons we are learning., 2013.

Strategic and Political Dimensions of Cyber Security - Lessons from Bulgaria., 2013.

On Strategy., 2013.

Ratchev, Valeri. Will there be a NATO centre in Bulgaria? (in Bulgarian) In CSDM Views. Sofia: Centre for Security and Defence Management, 2013.

?????? ???????? ?? ????????? ? ??????? ?? ??: ????? ? ?? ??????? In CSDM Views. ?????: ?????? ?? ?????????? ?? ??????????? ? ?????????, 2013.

Ratchev, Valeri, Uwe Nerlich, and Todor Tagarev. Context Scenarios and Alternative Future EU Roles as a Global Security Actor In It4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2012.

Tagarev, Todor, Valeri Ratchev, Venelin Georgiev, Petya Ivanova, and Lozan Bizov. Methodology for Planning Wartime Defence Capabilities. Sofia: Centre for Security and Defence Management, IICT-BAS, 2012.

Tagarev, Todor, Venelin Georgiev, and Valeri Ratchev. "A Taxonomy of Essential Services." Radioelectronic and Computer Systems 6, no. 58 (2012): 191-196.

Tagarev, Todor, Venelin Georgiev, and Valeri Ratchev. "A Taxonomy of Essential Services." Radioelectronic and Computer Systems, no. 58 (2012): 191-196.

Ratchev, Valeri. Civilianisation of the Defence Ministry: A Functional Approach to a Modern Defence Institution. Geneva: Geneva Centre for the Democratic Control of Armed Forces, 2011.

Tagarev, Todor, and Valeri Ratchev. "CIVIL-MILITARY INTERACTION AT THE CORE OF THE EU COMPREHENSIVE APPROACH." Zeszyty Naukowe AON  (2011).

Tagarev, Todor, and Valeri Ratchev. "Civil-Military Interaction at the Core of the EU Comprehensive Approach." NDU Scientific Quarterly 85, no. 4 (2011): 57-81.

Tagarev, Todor, and Valeri Ratchev. Civil-military interaction in the EU?s comprehensive approach In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2011.

Tagarev, Todor, Valeri Ratchev, and Petya Ivanova. Framework for Analysis of Potential EU Roles in the Comprehensive Approach In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2011.

Ratchev, Valeri, Todor Tagarev, and Uwe Nerlich. Towards the exploration of future EU roles as a global security actor In IT4Sec Reports. Sofia: Institute of Information and Communication Technologies, 2011.

??????????-?????? ?????????????? ??? ???????????? ?????? ?? ?? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2011.

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??????????? ???? ?? ?? ??? ???????????? ??????: ????? ?? ?????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2011.

Ratchev, Valeri. "The Role of Ombudsperson Institutions." In Building Integrity and Reducing Corruption in Defence: A Compendium of Best Practices, 250-265. Geneva: Geneva Centre for the Democratic Control of Armed Forces, 2010.

Ratchev, Valeri. "Context Scenarios in Long-Term Defense Planning." Information & Security: An International Journal 23, no. 1 (2009): 62-72.

Ratchev, Valeri. Effective Defence Policy through Integrated Management, Transparency, and Accountability In Integrity in Defence: Effective, Transparent and Accountable Management. Sofia: Euro-Atlantic Education Initiative, 2009.

Ratchev, Valeri. "Governance, Management, Command, Leadership: Setting the Context for Studies of Defence Management." In Defence Management: An Introduction, 15-43. Security and Defence Management Series. Geneva: Geneva Centre for the Democratic Control of Armed Forces, 2009.

Tagarev, Todor, and Valeri Ratchev. Bulgarian Defence Policy and Force Development 2018. Sofia: Military Publishing House, 2008.

Tagarev, Todor, and Valeri Ratchev. Bulgarian Defense Policy and Force Development 2018 . Sofia, Military Publishing House, 2008.

Tagarev, Todor, and Valeri Ratchev. Defense policy and development of the Armed Forces of the Republic of Bulgaria 2018. Sofia: Military Publishing House, 2008.

Tagarev, Todor, and Valeri Ratchev. "In conclusion: Follow-up Steps." In Bulgaria's Defence Policy and Force Development 2018. Sofia: Military Publishing House, 2008.

Tagarev, Todor, and Valeri Ratchev. "Introductory part." In Bulgaria's Defence Policy and Force Development 2018. Sofia: Military Publishing House, 2008.

Ratchev, Valeri, and Todor Tagarev. "Part 1: Rationalizing the Transformation of Defence." In Bulgaria's Defence Policy and Force Development 2018. Sofia: Military Publishing House, 2008.

Tagarev, Todor, and Valeri Ratchev. "Part 2: Force Structure 2018." In Bulgaria's Defence Policy and Force Development 2018. Sofia: Military Publishing House, 2008.

Ratchev, Valeri, and Todor Tagarev. "Part 3: The Integrated Defence Institution at Strategic Level." In Bulgaria's Defence Policy and Force Development 2018. Sofia: Military Publishing House, 2008.

???????????? ???????? ? ???????? ?? ??????????? ???? ?? ????????? ???????? 2018. ?????: ?????? ??????????? ???. ?????? ????????????, 2008.

Ratchev, Valeri. Context Scenarios In Methodology and Scenarios for Defense Planning . Sofia: Military Publishing House, 2007.

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.

Ratchev, Valeri. "The Growing Threat: Homeland Security Issues of Bulgaria." Information & Security: An International Journal 17 (2005): 61-74.

Faber, Peter, and Valeri Ratchev. "Homeland/Societal Vulnerability and Security, Information Security: An International Journal." Information Security: An International Journal 17 (2005).

Bulgaria for NATO 2002, Edited by Ognyan Minchev, Marin Lessenski and Valeri Ratchev. Sofia: Institute for International and Regional Studies, 2002.

Ratchev, Valeri, and Velichka Milina. "Civil-Military Relations and the Construction of Consolidated Democracy: The Case of Bulgaria." Connections: The Quarterly Journal 1, no. 2 (2002): 89-99.

Ratchev, Valeri. Lessons Learned from Security Sector Reform and Democratisation in Bulgaria In Geneva: Centre for the Democratic Control of Armed Forces . DCAF Working Papers 96 , 2002.

Ratchev, Valeri, Velizar Shalamanov, and Todor Tagarev. "Reshaping Bulgarian Armed Forces for the 21st Century." In Bulgaria for NATO 2002. Sofia: Institute for Regional and International Studies, 2002.

Pantev, Plamen, Todor Tagarev, and Valeri Ratchev. "Civil-Military Relations in Bulgaria: Aspects, Factors, Problems." In  Civil-Military Relations in South-East Europe: National Perspectives and PfP Standards, edited by Plamen Pantev, 31-62. Vienna: Institut fuer Internationale Friedenssicherung, 2001.

Ratchev, Valeri. "SEEDEFCOL - Virtual Defence College for Distance Learning in South East Europe." Information & Security: An International Journal 6 (2001): 157-166.