Lange-Bertalot Horst Ed <br/><br/>
Diatoms of Europe:Diatoms of the European Inland Waters and Comparable Habitats  Vol 4 : Cymbopleura, Delicata, Navicymbula, Gomphocymbellopsis, Afrocymbella .-978-3-904144-99-5 

 -  A R G Gantner Verlag K G, Germany, Ruggell  2003 
<br/><br/><label>ISBN: </label>978-3-904144-99-5 
<br/><br/><label>Dewey Class. No.: </label>I22-9557.5/P03.4/B27607