Pybus, Cassandra.
The woman who walked to Russia: a writer's search for a lost legend /
by Cassandra Pybus 
. - New York : London : Four Walls Eight Windows,  2003 
. - 238 p.  ill., map.  19 cm. 
<br/><br/> У книзі штамп<br/>.
<br/><label>  ISBN: </label>1-56858-290-0