Zwalf, W..
Hertiage of Tibet / - 1st ed / - London WC1B 3QQ : British Museum Publications Ltd. , 1981 - p.144 :
0-7141-1420-0
Religion
V498 / M1
Hertiage of Tibet / - 1st ed / - London WC1B 3QQ : British Museum Publications Ltd. , 1981 - p.144 :
0-7141-1420-0
Religion
V498 / M1