Ury, S. (2002). The "Shtadlan" of the polish-lithuanian commonwealth: Noble advocate or unbridled opportunist? Polin.
Lua i Stíl Chicago (17ú heag.)Ury, Scott. "The "Shtadlan" of the Polish-lithuanian Commonwealth: Noble Advocate or Unbridled Opportunist?" Polin 2002.
Lua MLA (8ú heag.)Ury, Scott. "The "Shtadlan" of the Polish-lithuanian Commonwealth: Noble Advocate or Unbridled Opportunist?" Polin, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.