@Article{529602,
     author = "Mariusz Samp",
     title = ""Leszek Biały, Książe krakowski i sandomierski, Princeps Poloniae (ok. 1184-23/24 litopada 1227)", Marek Chrzanowski, Kraków 2013 : [recenzja]",
     year =  2015,
     volume =  ,
     number =  1,
     journal =  Colloquium,
     pages =  s. 119-120,
    }