General knowledge of Bhutan / 
Phendey Lekshey Wangchuk. 
 - Thimphu :  Phendey Lekshey Wangchuk,  2012. 
 - 183 p. 
<br/><br/><label>Source: </label> Library of Congress -- New Delhi Overseas Office 
<br/><br/><label>LCCN: </label>2012337725 
<br/><br/><label>Dewey Class. No.: </label>954.98  / W1849g