Chenagtsang,Nida. <br/><br/>
Mirror of light:  a commentary on Yuthok's Ati Yoga. 

 - Portland:  Sky press,  2016. 
 - vii , 257 p.   ill.  22.8 cm. 
<br/><br/>includes bibliography 
<br/><br/><label>ISBN: </label>9780997731903