The opening of the wisdom-eye, and the history of the advancement of Buddhadharma in Tibet /
Bstan-ʾdzin-rgya-mtsho,Dalai Lama XIV,1935-
Thubten KalzangRinpoche.
Nagasena, Bikkhu.
Khantipalo, Bikkhu.
Wheaton [Ill.] London Theosophical Publishing House
1972
Mahayana Buddhism.