Ostrowski, D. Sixteenth-century Muscovite cavalrymen: Donald Ostrowski. Picturing Russia : explorations in visual culture.(2008).
Chicago-viite (17. p.)Ostrowski, Donald. "Sixteenth-century Muscovite Cavalrymen: Donald Ostrowski." Picturing Russia : Explorations in Visual Culture.(2008) .
MLA-viite (8. p.)Ostrowski, Donald. "Sixteenth-century Muscovite Cavalrymen: Donald Ostrowski." Picturing Russia : Explorations in Visual Culture.(2008), .
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.