@book{105017,
	author = {Kurbskiĭ, Andreĭ Mikhaĭlovich and Ivan},
	title = {The correspondence between Prince A.M. Kurbsky and Tsar Ivan IV, of Russia, 1564-1579},
	publisher = {University Press},
	year = {1963, c1955.},
	address = {Cambridge [Eng.]}
}