@book{justhis201,
           title = {Histoire et organisation de la gendarmerie},
          author = {Louis Pisart},
         address = {Bruxelles},
       publisher = {Ecole Royale de gendarmerie},
            year = {1967},
        keywords = {gendarmerie rijkswacht},
             url = {http://www.just-his.be/eprints/201/}
}