Sources of PIL

Today people from different counties or even continents are able freely communicate with each other. They can explore new countries, meet new people and discover new cultures. This is possible, because of communications among countries. However, now one of them knows how people regulate these relations. The answer is simple. There are thousands of international treaties and conventions, general principals, customs and also judicial decisions, and in general we call it - Sources of Public International Law. This is all according to Article 38 of the Statute of the International Court of Justice (ICJ).