An introduction to contemporary international law: A policy-oriented perspective/ 
Chen, Lung-Chu 
 - 3rd ed. 
 - New York:  OUP,  2015. 
 - 641 p. 
<br/><br/><label>ISBN: </label>0190227990 
<br/><br/><label>Dewey Class. No.: </label>341  / CHE/I