Ushakov, P. V.  <br/><br/>
Fauna of the U.S.S.R polychaetes  : polychaetes of the suborder phyllodociformia of the polar basin and the northwestern part of the Pacific 

 - Jerusalem  : Keter Publishing House Jerusalem Ltd.   , 1974 
 - 259 p. 
 -   vol. 1 .
<br/><br/> Translated from Russian: Fauna SSSR Mnogoshchetinkovye chervi 
<br/><br/><label>ISBN: </label>0 7065 14483 
<br/><br/><label>Dewey Class. No.: </label>595.147 094 7