@book{justhis5504,
           title = {Overzicht privaatrecht},
          author = {Willy Delva and Rogier De Corte},
         address = {Gand},
       publisher = {Mys en Breesch},
            year = {1993},
             url = {http://www.just-his.be/eprints/5504/}
}