Rules relating to the use of force are among the traditional concerns of international law.
Wattad, Mohammed Saif-Alden
"Resurrecting "Romantics At War": International Self-Defense In The Shadow Of The Law Of War-Where Are The Borders?,"
ILSA Journal of International & Comparative Law: Vol. 13
, Article 10.
Available at: http://nsuworks.nova.edu/ilsajournal/vol13/iss1/10