Ostrowski, D. Sixteenth-century Muscovite cavalrymen: Donald Ostrowski. Picturing Russia : explorations in visual culture.(2008).
Lua i Stíl Chicago (17ú heag.)Ostrowski, Donald. "Sixteenth-century Muscovite Cavalrymen: Donald Ostrowski." Picturing Russia : Explorations in Visual Culture.(2008) .
Lua MLA (8ú heag.)Ostrowski, Donald. "Sixteenth-century Muscovite Cavalrymen: Donald Ostrowski." Picturing Russia : Explorations in Visual Culture.(2008), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.