@book{justhis7760,
           title = {Le paludisme et sa prophylaxie g{\'e}n{\'e}rale aux colonies},
          author = {Gustave Dryepondt},
         address = {Ixelles},
       publisher = {Vandersypen},
            year = {1909},
             url = {http://www.just-his.be/eprints/7760/}
}