@book{justhis5489,
           title = {Beginselen van het burgerlijk recht},
          author = {Willy Calewaert and J. Van Goethem},
         address = {Deurne},
       publisher = {Novum},
            year = {1992},
             url = {http://www.just-his.be/eprints/5489/}
}