@book{justhis6461,
           title = {La tra{\^i}ne. L{\'e}gislation et jurisprudence d'Anvers relative au remorquage en mer et en rivi{\`e}re},
          author = {G. Van Bladel},
         address = {Bruxelles-Paris},
       publisher = {Larcier \& A. Challamel},
            year = {1914},
             url = {http://www.just-his.be/eprints/6461/}
}