Obrona przed agresją w szarej strefie: The Defender’s Dilemma. Identifying and Deterring Gray-Zone Aggression, By Elisabeth Braw, American Enterprise Institute, 2021
Czynniki kształtujące cele i charakter interwencji zbrojnych: Kavanagh, Jennifer, Bryan Frederick, Nathan Chandler, Samuel Charap, Timothy R. Heath, Ariane M. Tabatabai, Edward Geist, and Christian Curriden, Anticipating Adversary Military Interventions. Santa Monica, CA: RAND Corporation, 2021.
Chińskie interwencje zbrojne: Heath, Timothy R., Christian Curriden, Bryan Frederick, Nathan Chandler, and Jennifer Kavanagh, China’s Military Interventions: Patterns, Drivers, and Signposts. Santa Monica, CA: RAND Corporation, 2021.
Rosyjskie interwencje zbrojne: Charap, Samuel, Edward Geist, Bryan Frederick, John J. Drennan, Nathan Chandler, and Jennifer Kavanagh, Russia’s Military Interventions: Patterns, Drivers, and Signposts. Santa Monica, CA: RAND Corporation, 2021.
Budowa międzynarodowych cyberzdolności: Robert Collett, Nayia Barmpaliou, INTERNATIONAL CYBER CAPACITY BUILDING: GLOBAL TRENDS AND SCENARIOS, Publications Office of the European Union, 2021
Rosyjska hybrydowa agresja przeciw Gruzji: Russia’s “Hybrid Aggression” against Georgia: The Use of Local and External Tools, By Natia Seskuria, CSIS, September 2021
Odstraszanie i obrona europejska – przez NATO, nie UE: Strengthening European Deterrence and Defense: NATO, Not European Defense Autonomy, is the Answer, By Anthony H. Cordesman With the assistance of Grace Hwang, CSIS, September 20, 2021
Terroryzm i antyterroryzm w opiniach ekspertów w XX rocznicę zamachów na WTC i Pentagon, red. naukowa J. Stelmach, DIFIN, Warszawa 2021
Rywalizacja strategiczna USA-Chiny: U.S.-China Strategic Competition in South and East China Seas: Background and Issues for Congress, Congressional Research Service, September 8, 2021
Rywalizacja wielkomocarstwowa – implikacje dla obronności: Renewed Great Power Competition: Implications for Defense—Issues for Congress, Congressional Research Service,September 9, 2021
Zapobieganie eskalacji konfliktu w krajach bałtyckich: ULRICH KÜHN, Preventing Escalation in the Baltics: A NATO Playbook, CEIP, 2018
Cyfrowa armia: A Digital Army: Synergies on the Battlefield and the Development of CyberElectromagnetic Activities (CEMA), Stefan Soesanto, CSS, Zürich, August 2021
Rola amerykańskiego Kongresu w odnowieniu NATO: Usha Sahay, Revitalizing NATO. A Role for the U.S. Congress, Belfer Center for Science and International A!airs, September 2021
Prognoza strategiczna UE: 2021 Strategic Foresight Report. The EU’s capacity and freedom to act, UE 2021
Autonomia strategiczna UE: Shaping and securing the EU’s Open Strategic Autonomy by 2040 and beyond, Publications Office of the European Union, Luxembourg, 2021
Nowa broń i konwencjonalna faza konfliktu zbrojnego: D. Massicot, Lengthening the bridge: the role of current weapons and emerging technologies in expanding the pre-nuclear phase of conflict, NDC, 29.07.2021
Przyszłość systemu międzynarodowego: The Future of the International System. Messy Multilateralism, Networked Technology, and Pioneering Innovation, CSIS, August 26, 2021
Wnioski z wojny afgańskiej: A. H. Cordesman, Learning the Right Lessons from the Afghan War, CSIS, September 7, 2021
Ewolucja strategii USA w XXI wieku: The Unipole in Twilight American Strategy from 9/11 to the Present, JUSTIN LOGAN, The Independent Review, v. 26, n. 2, Fall 2021, ISSN 1086–1653, Copyright © 2021, pp. 173–188
Rosyjska wielka strategia: Charap, Samuel, Dara Massicot, Miranda Priebe, Alyssa Demus, Clint Reach, Mark Stalczynski, Eugeniu Han, and Lynn E. Davis, Russian Grand Strategy: Rhetoric and Reality. Santa Monica, CA: RAND Corporation, 2021.
Przyszłość transatlantyckiego odstraszania nuklearnego: POLICY REVIEW ROUNDTABLE: The Future of Trans-Atlantic Nuclear Deterrence, TNSR, Aug. 23, 2021