[1] Mary Kaldor, New and Old Wars, Stanford: Stanford University Press, 2001; Mary Kaldor; Basker Vashee, (eds. on behalf of UNU World Institute for Development Economic Research), Restructuring the Global Military Sector. Volume I: New Wars, London, Washington: Pinter, 2001.
[4] Dietrich Jung; Klaus Schlichte, “From Inter-State War to Warlordism: Changing Forms of Collective Violence in the International System”, in Håkan Wiberg; Christian P. Scherrer (eds.), Ethnicity and Intra-State Conflict, Brookfield USA: Ashgate, 1999, pp. 35-51.10.4324/9780429458125-3
[5] Bjørn Møller, “The Faces of War”, in Håkan Wiberg; Christian P. Scherrer (eds.), Ethnicity and Intra-State Conflict, Brookfield USA: Ashgate, 1999, pp. 15-34.10.4324/9780429458125-2
[15] Mats Berdal, “How ‘new’ are ‘new wars’? Global economic change and the study of civil war”, Global Governance, vol. 9, no. 4, Oct.-Dec. 2003, pp. 477-502.10.1163/19426720-00904007
[16] Henderson, Errol A.; Singer, J. (2002), “’New wars’ and rumours of ‘new wars’”, Interntional Interactions: Empirical and Theoretical Research in International Relations, Vol. 28, issue 2, 2002, p. 1, http://www.tandfonline.com/doi/abs/10.1080/03050620212098, accessed September 2014.
[18] Newman, Edward (2004), “The ‘New Wars’ Debate: A Historical Perspective Is Needed”, Security Dialogue, vol. 35, no. 2, June 2004, p. 186, http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.469.4895&rep=rep1&type=pdf, accessed October 2013.
[19] Franck G. Hoffman, Conflict in the 21st Century: the Rise of Hybrid Wars, Potomac Institute for Policy Studies, 2007, p. 18, http://www.potomacinstitute.org/images/stories/publications/potomac_hybridwar_0108.pdf, accessed October 2016.
[20] William S. Lind; Keith Nightengale; John F. Schmitt; Joseph W. Sutton; Gary I. Wilson, “The Changing Face of War: Into the Fourth Generation”, Marine Corps Gazette, October, 1989, p. 23, https://www.mcamarines.org/files/The%20Changing%20Face%20of%20War%20-%20Into%20the%20Fourth%20Generation.pdf, accessed December 2016.
[21] Steven C. Williamson, From Fourth Generation Warfare to Hybrid War, Strategy Research Project, U.S. Army War College, 2009, p. 3, http://indianstrategicknowledgeonline.com/web/FROM%20FOURTH%20GENERATION%20to%20hybrid.pdf, accessed December 2016.
[22] Thomas X. Hammes, “War evolves into the fourth generation”, Contemporary Security Policy, vol. 26, issue 2, August 2005, pp. 189-221, http://www.tandfonline.com/doi/full/10.1080/13523260500190500?src=recsys, accessed December 2016.
[26] Antulio J. Echevarria II (2005), “Deconstructing the Theory of Fourth-Generation War”, Contemporary Security Policy, vol. 26, issue 2, August 2005, pp. 233-241, http://www.tandfonline.com/doi/abs/10.1080/13523260500211066?journalCode=fcsp20, accessed December 2016.
[28] Bettina Renz; Hanna Smith, Russia and Hybrid Warfare - Going beyond the Label, Report 1/2016, Aleksanteri Institute, University of Helsinki, Finland, p. 5, http://www.helsinki.fi/aleksanteri/english/publications/presentations/papers/ap_1_2016.pdf, accessed November 2016.
[33] Mihai Marcel Neag, “A New Typology of War -The Hybrid War”, Revista Academiei Forțelor Terestre, 2016, Vol. 21, Issue 1, p. 16, http://www.armyacademy.ro/reviste/rev1_2016/NEAG.pdf, accessed November 2016.
[34] William J. Nemeth, Future war and Chechnya: a case for hybrid warfare, Master Thesis, California: Naval Postgraduate School Monterey, 2002, http://calhoun.nps.edu/bitstream/handle/10945/5865/02Jun_Nemeth.pdf?sequence=1, accessed December 2016
[39] Laura-Maria Herța, “Russia’s Hybrid Warfare. Why Narratives and Ideational Factors Play a Role in International Politics”, On-line Journal Modelling the New Europe, Issue no. 21, December 2016, pp. 55-56.
[40] Russell Glenn, “Thoughts on “Hybrid” Conflict”, Small Wars Journal, March 2009, p. 3, http://smallwarsjournal.com/jrnl/art/thoughts-on-hybrid-conflict, accessed November 2016
[41] Sascha-Dominik Bachmann; Håkan Gunneriusson, “Hybrid Wars: The 21st-Century’s New Threats to Global Peace and Security”, Scientia Militaria, South African Journal of Military Studies, 2015, Vol. 43, No. 1, 2015, p. 83, http://scientiamilitaria.journals.ac.za/pub/article/view/1110/1107, accessed November 01610.5787/43-1-1110
[43] Alexander Lanoszka, “Russian hybrid warfare and extended deterrence in eastern Europe”, International Affairs, 2016, 92: 1, pp. 175-195, http://www.alexlanoszka.com/LanoszkaIAHybrid.pdf, accessed November 2016; Peter Pomerantsev; Michael Weiss, The Menace of Unreality: How the Kremlin Weaponizes Information, Culture and Money, New York: The Institute of Modern Russia, 2014, http://www.interpretermag.com/wpcontent/uploads/2014/11/The_Menace_of_Unreality_Final.pdf, accessed December 201610.1111/1468-2346.12509
[44] Bachmann; Gunneriusson, op. cit., 2015; Keir Giles, “The Next Phase of Russian Information Warfare”, in Bettina Renz; Hanna Smith, Russia and Hybrid Warfare - Going beyond the Label, Report 1/2016, Aleksanteri Institute, University of Helsinki, Finland, 2016, pp. 40-46.
[45] Rod Thornton, “Turning strengths into vulnerabilities: the art of asymmetric warfare as applied by the Russian military in its hybrid warfare concept”, in Bettina Renz; Hanna Smith, Russia and Hybrid Warfare - Going beyond the Label, Report 1/2016, Aleksanteri Institute, University of Helsinki, Finland, pp. 52-60.
[46] Antulio J. Echevarria II, “How Should We Think about ‘Gray-Zone’ Wars?”, in Bettina Renz; Hanna Smith, Russia and Hybrid Warfare - Going beyond the Label, Report 1/2016, Aleksanteri Institute, University of Helsinki, Finland, pp. 33-39.
[47] Sibylle Scheipers, “Winning Wars without Battles: Hybrid Warfare and Other ‘Indirect’ Approaches in the History of Strategic Thought”, in Bettina Renz; Hanna Smith, Russia and Hybrid Warfare - Going beyond the Label, Report 1/2016, Aleksanteri Institute, University of Helsinki, Finland, pp. 47-51.
[50] Keir Giles, “The Next Phase of Russian Information Warfare”, in Bettina Renz; Hanna Smith, Russia and Hybrid Warfare - Going beyond the Label, Report 1/2016, Aleksanteri Institute, University of Helsinki, Finland, p. 40.
[53] Peter Pomerantsev; Michael Weiss, The Menace of Unreality: How the Kremlin Weaponizes Information, Culture and Money, New York: The Institute of Modern Russia, 2014, p. 5.