Here is your short list of law making treaties

Law making treaties are:

(1) The declaration of Paris (on neutrality in maritime warfare)

(2) The Hague Convention of 1899, 1907 on laws of war, neutrality,

(3) Geneva Protocol 1925

(4) Genocide convention 1948

(5) Geneva Convention on the law of sea, 1958

(6) Vienna convention on the law of treaties, 1969

(7) Single Narcotic Drugs Convention signed at New York, 1961.