Platonov, S. F. 1860-1933.
The time of troubles: a historical study of the internal crisis and social struggle in sixteenth- and seventeenth-century Muscovy /
S.F. Platonov ; translated by John T. Alexander 
. - Lawrence : University Press of Kansas,  1970 
. - xvii, 197 p.  21 cm. 
 - Kansas paperback  KP-8 .
<br/>К.: Бібліогр. : c. 183-191, Index 
<br/><label>  ISBN: </label>7006-0062-0