Pearce, N.R. <br/><br/>
Flora of Bhutan :   including a record of plants from Sikkim and Darjeeling 
/ N.R. Pearce and P.J. Cribb 
 - Edinburgh :   Royal Botanic Garden,  2002.  
 - v.3, part.3; ix, 643 p.  illustrations;  24 cm. 
<br/><br/> v. 3, pt. 3. The orchids of Bhutan 
<br/><br/><label>ISBN: </label>1872291198 
<br/><br/><label>Dewey Class. No.: </label>582.13095498 PEA