@book{justhis6012,
           title = {La profession d'agent de change en Belgique},
          author = {E. Thiebauld and J. Mesureur},
         address = {Bruxelles},
       publisher = {Bruylant},
            year = {1940},
             url = {http://www.just-his.be/eprints/6012/}
}