This document summarizes various peaceful and non-peaceful means of settling disputes between states under public international law. Peaceful methods include negotiation, good offices, mediation, conciliation, enquiry, arbitration, and judicial settlement through bodies like the International Court of Justice. Non-peaceful methods include restorsion, reprisals, intervention, and war. It also discusses arbitration, litigation, and alternative dispute resolution mechanisms like negotiation, inquiry, mediation, conciliation, and minitrials. Permanent arbitral entities that help resolve international disputes include the Permanent Court of Arbitration and international courts.