DRIVER+ Taxonomy of Crisis Management Functions 2020 In IT4Sec Reports., 2020.

"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.

"A Taxonomy of Crisis Management Functions." Sustainability 12, no. 12 (2020).

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

"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.

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

Case Study on South-Eastern Europe In Deliverable 8.2. EvoCS Consortium, 2015.

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

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

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

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

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

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

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

Ratchev, Valeri, Todor Tagarev, and Zlatogor Minchev. ???????: ???????????, ???????????, ???????? ? ??????????????? ?? ?????????? ?? ????? ? ??????? ??? ???????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2015.

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

Tagarev, Todor, and Valeri Ratchev. ???????? ? ??????? ?? ?????????? ?? ????????????? ????????????????? ?????: ?????? ?? ?????????????? ???????? ?? ???????? In CSDM Views., 2015.

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

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

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.

Ratchev, Valeri, and Todor Tagarev. ?? ?? ?? ?? ??????? ?????? ???????? 2003? In CSDM Views. ?????: ?????? ?? ?????????? ?? ??????????? ? ?????????, 2014.

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

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

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

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

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.

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

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

Ratchev, Valeri. On Strategy., 2013.

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

Ratchev, Valeri, and Todor Tagarev. ?????? ???????? ?? ????????? ? ??????? ?? ??: ????? ? ?? ??????? In CSDM Views. ?????: ?????? ?? ?????????? ?? ??????????? ? ?????????, 2013.

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.

"A Taxonomy of Essential Services." Radioelectronic and Computer Systems, no. 58 (2012): 191-196.

"A Taxonomy of Essential Services." Radioelectronic and Computer Systems 6, no. 58 (2012): 191-196.

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." NDU Scientific Quarterly 85, no. 4 (2011): 57-81.

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

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

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

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

Tagarev, Todor, and Valeri Ratchev. ??????????-?????? ?????????????? ??? ???????????? ?????? ?? ?? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2011.

Ratchev, Valeri, Todor Tagarev, and Uwe Nerlich. ??? ???????????? ?? ?????? ???? ?? ?? ???? ???????? ????? ? ??????? ?? ??????????? In IT4Sec Reports. ?????: ???????? ?? ????????????? ? ?????????????? ??????????, 2011.

Tagarev, Todor, Valeri Ratchev, and Petya Ivanova. ??????????? ???? ?? ?? ??? ???????????? ??????: ????? ?? ?????? 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.

"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.

"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.

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.

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

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

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

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

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

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

Tagarev, Todor, and Valeri Ratchev. ???????????? ???????? ? ???????? ?? ??????????? ???? ?? ????????? ???????? 2018. ?????: ?????? ??????????? ???. ?????? ????????????, 2008.

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

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.

Civil-Military Relations and Democratic Control of the Security Sector. Sofia: Procon, 2005.

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

"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.

"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.

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