1. Alan Dupont, Transformation or Stagnation? Rethinking Australia’s Defense, Strategic and Defense Studies Centre, The Australian National University, Canberra, 2002.;
2. Andras Racz, Russia’s in Hybrid War in Ukraine-Breaking the Enemy’s Ability to Resist, The Finnish Institute of International Affairs, Helsinki, FIIA Report 43, 2015.;
3. Andrew Mumford, Jack McDonald, Ambiguous Warfare, Report produced for the DCDC, October 2014.;
4. Andrew Radin, Hybrid Warfare in the Baltics - Threats and Political Responses. RAND Corporation, 2017.;
5. Bettina Renz, Hanna Smith, Russia and Hybrid Warfare -Going Beyond The Label, Finnish Prime Minister’s Office, Government’s analysis, 2016.;