@Article{279284,
     author = "Hieronim Grala",
     title = ""The origin of Rus, t. I: Old scandinavian sources other than the sagas", Omeljan Pritsak, Cambridge 1981 : [recenzja] ",
     year =  1985,
     volume =  76,
     number =  4,
     journal =  Przegląd Historyczny,
     pages =  s. 917-918,
    }