U.S. Case Law on International Law
Westlaw: Search case law by Topic under International Law (US).
Lexis: Use Browse Topics by Practice Area to search for International Law cases under subheadings including Foreign Immunity and Treaty Interpretation.
United States Code Service (USCS): International Conventions volume (available in print on the 3rd Floor at Range 303 and online in Lexis). Includes major treaties and conventions with annotations, including history, related statutes, secondary sources, and cases in the interpretive notes.
Restatement of the Foreign Relations Law of the U.S. (3d and 4th) (Available in print on the 3rd Florr at Range 301, and online in Hein Online, Westlaw, Lexis). Restatement and commentary of U.S. law, with citations to cases, treaties, and secondary sources.
International Legal Materials (Hein Online, Westlaw, Lexis, current table of contents at asil.org): Bimonthly publication of significant international law documents, including cases from US and international courts, treaties, and UN resolutions.
ALR Fed (Westlaw): Includes some articles on treaties and statutes on international law, with case citations.