Gray, Christine. <br/><br/>
International law and the use of force / 
Christine Gray. 
 - 3rd  ed. 
 - Oxford :  O. U. P.,  2008. 
 - xvii, 455  p. 
<br/><br/><label>ISBN: </label>0199239153 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intervention (International law)<br/>Aggression (International law)<br/>International police.