Dworkin, Martin. <br/><br/>
Prokaryotes [electronic resource]  Volume 4:Bacteria:Firmicutes, Cyanobacteria 
Martin Dworkin 
 - Barliner  Springer  2007 
<br/><br/> http://dx.doi.org/10.1007/0-387-30744-3 
<br/><br/><label>ISBN: </label>0387307443 
<br/><br/><label>Dewey Class. No.: </label>579.38  / (e-book)