Kuskov, V. (1980). A History of old Russian literature. Progress.
Dyfyniad Arddull ChicagoKuskov, Vladimir. A History of Old Russian Literature. Moscow: Progress, 1980.
Dyfyniad MLAKuskov, Vladimir. A History of Old Russian Literature. Progress, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.