Sharma Bharati Om <br/><br/>
Saxicolous Lichens of India : Chicklist and keys .-978-81-211-0893-5 

 -  Bishen Singh Mahandra Pal Singh, Dehra Dun  2014 
<br/><br/><label>ISBN: </label>978-81-211-0893-5 
<br/><br/><label>Dewey Class. No.: </label>I27.2/P14/