| Known unknowns: unconventional" strategic shocks" in defense strategy development N Freier Peacekeeping and Stability Operations Institute and Strategic Studies …, 2008 | 89 | 2008 |
| Outplayed: Regaining Strategic Initiative in the Gray Zone, A Report Sponsored by the Army Capabilities Integration Center in Coordination with Joint Staff J-39/Strategic Multi … NP Freier, CR Burnett, WJ Cain Jr, CD Compton, SM Hankard, RS Hume, ... SSI & USAWC Press, 2016 | 78* | 2016 |
| The defense identity crisis: It’sa hybrid world N Freier The US Army War College Quarterly: Parameters 39 (3), 5, 2009 | 63 | 2009 |
| The Emerging Anti-Access/Area-Denial Challenge N Freier Center for Strategic and International Studies 17, 2012 | 54 | 2012 |
| Strategic Competition and Resistance in the 21st Century: Irregular, Catastrophic, Traditional, and Hybrid Challenges in Context N Freier Strategic Studies Institute, US Army War College, 2007 | 45 | 2007 |
| Hybrid Threats and Challenges: Describe... Don’t Define N Frier Small Wars Journal 5, 7-8, 2009 | 40 | 2009 |
| At our own peril: DOD risk assessment in a post-primacy world NP Freier, CM Bado, CJ Bolan, RS Hume | 26 | 2017 |
| Known Unknowns: Unconventional" Strategic Shocks N Freier Defense Strategy Development 1, 6-17, 2008 | 14 | 2008 |
| Beyond the Last War: Balancing Ground Forces and Future Challenges Risk in USCENTCOM and USPACOM N Freier, S Sanok, J Guy Rowman & Littlefield Publishers, 2013 | 13 | 2013 |
| US Ground Force Capabilities Through 2020: A Report of the CSIS New Defense Approaches Project N Freier, D Bilko, M Leed Center for Strategic and International Studies, 2011 | 11 | 2011 |
| An army transformed: USINDOPACOM hypercompetition and US Army theater design J Schaus, WG Braun III USAWC Press, 2020 | 9 | 2020 |
| Game on or game over: hypercompetition and military advantage N Freier, J Hayes, M Hatfield, L Lamb War Room, May 22, 2018 | 8 | 2018 |
| Toward a risk management defense strategy N Freier Strategic Studies Institute, 2009 | 8 | 2009 |
| Primacy without a Plan? N Freier The US Army War College Quarterly: Parameters 36 (3), 6, 2006 | 8 | 2006 |
| INDOPACOM through 2030 NP Freier, J Schaus The US Army War College Quarterly: Parameters 50 (2), 5, 2020 | 7 | 2020 |
| DoD leaders, strategists, and operators in an era of persistent unconventional challenge N Freier CSIS, 2009 | 7 | 2009 |
| Challenges to American Access: The Joint Operational Access Concept and Future Military Risk N Freier Center for Strategic and International Studies cisis. org, htpp://cisis. org …, 2012 | 6 | 2012 |
| The new balance: limited armed stabilization and the future of US landpower N Freier Strategic Studies Institute US Army War College, 2009 | 6 | 2009 |
| The darker shade of gray: A new war unlike any other N Freier Center for Strategic and International Studies, July 27, 2018 | 5 | 2018 |
| The New Theology: Building Partner Capacity NP Freier Small Wars Journal, 1-3, 2010 | 5 | 2010 |
