Treaties, States Parties and Commentaries
Treaties and Documents
Geneva Conventions of 1949 and Additional Protocols, and their Commentaries
Historical Treaties and Documents
Manual of the Laws of Naval War. Oxford, 9 August 1913.
Section III : On means of injuring the enemy - Art. 30.
Art. 30. Blockade. Ports and coasts belonging to the enemy or occupied by him may be subjected to blockade according to the rules of international law.