@book{justhis2409,
           title = {Cours {\'e}lementaire de droit constitutionnel de la Belgique},
          author = {A. Macar},
         address = {Li{\`e}ge},
       publisher = {Vaillant-Carmanne},
            year = {1922},
        keywords = {Constitution Grondwet},
             url = {http://www.just-his.be/eprints/2409/}
}