Geschiedenis van internationale betrekkingen: verschil tussen versies

===oudheid===

*<span class="plainlinks">[http://books.google.com/books?vid=ISBN0521791979&id=9vXYz7yEG9YC&printsec=frontcover&dq=international+relations+antiquity&hl=nl {{Aut|D.J. Bederman}}, ''International Law in Antiquity'', Cambridge, 2001.]</span> {{ISBN|0521791979}}