Giri GS; Pramanik A & Choudhaery HJ Eds <br/><br/>
Materials for the Flora of Arunachal Pradesh Vol. 2 : Asteraceae - Ceratophyllaceae .-81-8177-034-X 

 -  Botanical Survey of India , Kolkata, Calcutta  2008 
<br/><br/><label>ISBN: </label>81-8177-034-X