@book{justhis6102,
           title = {Trait{\'e} des soci{\'e}t{\'e}s anonymes},
          author = {M.H. Jaspar},
         address = {Bruxelles},
       publisher = {Larcier},
            year = {1933},
             url = {http://www.just-his.be/eprints/6102/}
}