http://www.cettefrancela.net/volume-2/breve/page-310-note-22-asile-en-europe
http://www.cettefrancela.net/volume-2/breve/page-310-note-21-asile-en-europe
http://www.cettefrancela.net/volume-2/breve/page-308-note-8-asile-en-europe
http://www.cettefrancela.net/volume-2/breve/page-306-note-2-asile-en-europe