J. Barnes, R. Stoll, "PREEMPTIVE AND PREVENTIVE WAR: A PRELIMINARY TAXONOMY", σελ. 15, THE JAMES A. BAKER III INSTITUTE FOR PUBLIC POLICY RICE UNIVERSITY, URLΑρχειοθετήθηκε 2010-11-23 στο Wayback Machine.
Warren, Aiden; Bode, Ingvild (2014), Warren, Aiden; Bode, Ingvild, επιμ., «Self-Defense in International Law: Preemptive/Preventive Requisites», Governing the Use-of-Force in International Relations: The Post 9/11 US Challenge on International Law, New Security Challenges Series (Palgrave Macmillan UK): 23–45, doi:10.1057/9781137411440_3, ISBN9781137411440
J. Barnes, R. Stoll, "PREEMPTIVE AND PREVENTIVE WAR: A PRELIMINARY TAXONOMY", σελ. 15, THE JAMES A. BAKER III INSTITUTE FOR PUBLIC POLICY RICE UNIVERSITY, URLΑρχειοθετήθηκε 2010-11-23 στο Wayback Machine.