Borys, Jurij.
The sovietization of Ukraine, 1917-1923: the communist doctrine and practice of national self-determination /
Jurij Borys 
. - Revised edition 
. - Edmonton  : Canadian Institute of Ukrainian Studies,  1980 
. - XXII, 488 p.  tab., map.  23 cm. 
<br/>К.: Бібліогр. : c. 455-477 
<br/><label>  ISBN: </label>0-920862-01-2