Krammer, K. <br/><br/>
The genus Pinnularia /  
K. Krammer 
 - Königstein  A.R.G. Gantner V. K.  2000 
 - 703 p.  il. p&b: 27 cm 
 - Diatoms of Europe  v. 1 .
<br/><br/><label>ISBN: </label>3-904144-24-3 
<br/><br/><label>Dewey Class. No.: </label>579.85