@book{justhis6024,
           title = {{\'E}tude historique et critique sur les jeux de bourse et march{\'e}s {\`a} terme},
          author = {E. Vercamer},
         address = {Bruxelles},
       publisher = {Bruylant},
            year = {1903},
             url = {http://www.just-his.be/eprints/6024/}
}