The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of decisions of international courts and arbitrators as well as judgments of national courts. Volume 139 reports on the Maritime Delimitation and Territorial Questions between Qatar and Bahrain, the Arbitration between Barbados and the Republic of Trinidad and Tobago constituted pursuant to Article 287 and in accordance with Annex VII of the United Nations Convention on the Law of the Sea, and the Arbitration between Guyana and Suriname constituted pursuant to Article 287 and in accordance with Annex VII of the United Nations Convention on the Law of the Sea.

The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of decisions of international courts and arbitrators as well as judgments of national courts. Volume 137 reports on, amongst others, the English House of Lords decisions in A (No 1) and A (No 2), the Judgments of the English Divisional Court, Court of Appeal and House of Lords in Al-Jedda, and the United States Supreme Court decisions regarding the detention without trial of enemy combatants in Guantanamo Bay and related cases.

The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of decisions of international courts and arbitrators as well as judgments of national courts. Volume 131 reports on, amongst others, refugee cases from Australia, Canada, New Zealand and the United Kingdom, the UK House of Lords decision in Roma Rights, and the UK House of Lords decision in Quark and the related European Court of Human Rights decision.

The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of decisions of international courts and arbitrators as well as judgments of national courts. Volume 136 reports on, amongst others, the decisions (2000 2008) of the Inter-American Court of Human Rights in the Awas Tingni Case concerning native land title, the English Court of Appeal 2006 judgment in Al Rawi and the 2008 United States Supreme Court opinion in Medellin v. Texas.

The International Law Reports is the only publication in the world wholly devoted to the regular and systematic reporting in English of decisions of international courts and arbitrators as well as judgments of national courts. Volume 129 reports on, amongst others, the Advisory Opinion of the International Court of Justice in the Wall Case together with two related Israeli Supreme Court decisions.