Keenan, Edward L. 1935-.
The Kurbskii-Groznyi apocrypha: the seventeenth-century genesis of the "Correspondence" attributed to Prince A.M. Kurbskii and Tsar Ivan IV /
Edward L. Keenan ; with an appendix by Daniel C. Waugh 
. - Cambridge, Mass. : Harvard University Press,  1971 
. - xi, 241 p.  24 cm. 
 - (Russian Research Center studies  ; 66 )
<br/>К.: Бібліогр. : с.231-237, Index 
<br/><label>  ISBN: </label>674-50580-8 
<br/><br/><label>Subjects--Personal Names: </label><br/>Ivan IV  Czar of Russia  1530-1584 <br/>Kurbskii, Andrei Mikhailovich -1583