| UN use of private military and security companies: Practices and policies ÅG Østensen Ubiquity Press, 2011 | 84 | 2011 |
| In the business of peace: The political influence of private military and security companies on UN peacekeeping ÅG Østensen International Peacekeeping 20 (1), 33-47, 2013 | 47 | 2013 |
| Russian Use of Private Military and Security Companies-the implications for European and Norwegian Security ÅG Østensen, T Bukkvoll FFI-rapport, 2018 | 41 | 2018 |
| Private military companies–Russian great power politics on the cheap? ÅG Østensen, T Bukkvoll Small Wars & Insurgencies 33 (1-2), 130-151, 2022 | 29 | 2022 |
| The emergence of Russian private military companies: a new tool of clandestine warfare T Bukkvoll, ÅG Østensen Special Operations Journal 6 (1), 1-17, 2020 | 24 | 2020 |
| The Scandinavian Approach to Private Maritime Security—A Regulatory Façade? J Berndtsson, ÅG Østensen Ocean development & international law 46 (2), 138-152, 2015 | 19 | 2015 |
| In from the cold? Self-legitimating the market for private security Å Østensen Global Change, Peace & Security 23 (3), 369-385, 2011 | 19 | 2011 |
| UN use of private military and security companies ÅG Østensen Ubiquity Press, 2011 | 11 | 2011 |
| Outsourcing peace AG Ostensen The United Nations’ Use of Private Security and Military Companies …, 2005 | 9* | 2005 |
| Russian Use of Private Military and Security Companies: The Implications for European and Norwegian Security T Bukkvoll, AG Østensen Pobrane z: http://hdl. handle. net/11250/2564170, 2018 | 7 | 2018 |
| 2 Norway: Keeping up appearances ÅG Østensen Commercialising Security in Europe, 18-38, 2013 | 7 | 2013 |
| UN use of private military and security companies: practices and policies (Vol. 3) ÅG Østensen Ubiquity Pres, 2011 | 7 | 2011 |
| Building on strength. Proposals for US-Norwegian cooperation on the operational and tactical level S Ulriksen, ÅG Østensen Sjøkrigsskolen, 2019 | 3 | 2019 |
| The political agency of private military and security companies: Govenors in the making ÅG Østensen The University of Bergen, 2013 | 3 | 2013 |
| The contractor as the new cosmopolitan soldier A Krieg The Routledge Research Companion to Security Outsourcing, 181-190, 2016 | 2 | 2016 |
| Implementers or Governors?: The Expanding Role for Private Military and Security Companies within the Peace Operations Network ÅG Østensen International Community Law Review 16 (4), 423-442, 2014 | 2 | 2014 |
| Business-Military Relations and Collaborative Total Defence in Scandinavia J Berndtsson, AR Obling, ÅG Østensen Total Defence Forces in the Twenty-First Century, 397-420, 2023 | | 2023 |
| Nordic Organizing for ‘Total Defence’ J Berndtsson, AR Obling, ÅG Østensen NATO in the Nordics, 2023 | | 2023 |
| Bridging the Atlantic. A Norwegian contribution to US Sealift ÅG Østensen, S Ulriksen Sjøkrigsskolen, 2019 | | 2019 |
| Reconfiguring Power and Insecurity in the Afghan Context: The Consequences of Outsourcing Security in High-risk Societies ÅG Østensen The Routledge Research Companion to Security Outsourcing, 211-221, 2016 | | 2016 |
