@unpublished{justhis309,
           title = {L'administration de la s{\^u}ret{\'e} de l'Etat face aux Tziganes {\'e}trangers de 1858 {\`a} 1914},
          school = {Universit{\'e} catholique de Louvain-la-Neuve. Facutl{\'e} de Philosophie et Lettres},
          author = {France N{\'e}zer},
            year = {2005},
        keywords = {fronti{\`e}re	border	grens
{\'e}tranger	alien	vreemdeling
expulsion		uitwijzing
Tsigane	Zigeuner	Gypsy
"Suret{\'e} de l'Etat"	"State security"	staatsveiligheid
},
             url = {http://www.just-his.be/eprints/309/}
}