Marker, G. An icon of female authority: The St. Catherines image of 1721 / Gary Marker. Picturing Russia : explorations in visual culture.(2008).
Lua i Stíl Chicago (17ú heag.)Marker, Gary. "An Icon of Female Authority: The St. Catherines Image of 1721 / Gary Marker." Picturing Russia : Explorations in Visual Culture.(2008) .
Lua MLA (8ú heag.)Marker, Gary. "An Icon of Female Authority: The St. Catherines Image of 1721 / Gary Marker." Picturing Russia : Explorations in Visual Culture.(2008), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.