Ury, S. (2002). The "Shtadlan" of the polish-lithuanian commonwealth: Noble advocate or unbridled opportunist? Polin.
Chicago-referens (17:e uppl.)Ury, Scott. "The "Shtadlan" of the Polish-lithuanian Commonwealth: Noble Advocate or Unbridled Opportunist?" Polin 2002.
MLA-referens (8:e uppl.)Ury, Scott. "The "Shtadlan" of the Polish-lithuanian Commonwealth: Noble Advocate or Unbridled Opportunist?" Polin, 2002.
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