| OPS Issue 6: Transnational Armed Groups and International Humanitarian Law (Marco Sassoli) | Winter 2006 | PDF |
| OPS Issue 5: Cluster Bombs: Is There a Case for New Law? (William Boothby) | Fall 2005 | PDF |
| OPS Issue 4: War, Technology, and International Humanitarian Law (Michael Schmitt) | Summer 2005 | PDF |
| OPS Issue 3: The United Nations High Commissioner for Human Rights and International Humanitarian Law (Bertrand Ramcharan) | Spring 2005 | PDF |
| OPS Issue 2: Warriors Without Rights? Combatants, Unprivileged Belligerents, and the Struggle Over Legitimacy (Kenneth Watkin) | Winter 2005 | PDF |
| OPS Issue 1: Legislation Under Article 43 of the Hague Regulations: Belligerent Occupation and Peacebuilding (Yoram Dinstein) | Fall 2004 | PDF |