@book{cbdu1450,
           title = {Edictum SvirensE. - De supplicationibus ob captam Polociam. - Rerum post captam Polociam narratio},
          number = {145},
         address = {Warszawa},
       publisher = {Miko{\l}aj Szarffenberger},
             url = {http://cbdu.ijp.pan.pl/id/eprint/1450/}
}