@book{cbdu9100,
          number = {910},
           title = {Novina velmi {\v z}alostiva o hrozn{\'e}m vp{\'a}du Turkov a Tatarov do Kr{\'a}lostvi Polskoho},
         address = {[B. m. dr.]},
             url = {http://cbdu.ijppan.pl/id/eprint/9100/}
}