PHILIPS & SWINDELLS BRICKELL C. <br/><br/>
WATER GARDENING , THE RHS ENCYCLOPEDIA OF PRACTICAL GARDENING,. 

 -  MACMILLAN  NEW YORK  1999 
 - 191 
<br/><br/><label>ISBN: </label>1-84000-159-3 
<br/><br/><label>Dewey Class. No.: </label>653