@Article{616517,
     author = "Piotr Goltz",
     title = ""John of Salisbury: Military Authority of the Twelfth-Century Renaissance", ("History of Warfare", LXXXIX), John D. Hosler, Leiden – Boston 2013 : [recenzja]  ",
     year =  2016,
     volume =  82,
     number =  ,
     journal =  Roczniki Historyczne,
     pages =  s. 229-231,
    }