O'Neil, Maryadele J. <br/><br/>
The Merck index 

 - 14th ed 
 - Whitehouse Station, NJ  Merck  2006. 
<br/><br/><label>ISBN: </label>9780911910001 
<br/><br/><label>National Library of Medicine Call No.: </label>QV 772 M555 2006