Duff, Tony (2010)
Duff, Tony (2010): Maitripa‘s Writings On The View. The Main Indian Source Of The Tibetan Views Of Other Emptiness And Mahamudra. 2nd ed.- Padma Karpo Translation Committee
Duff, Tony (2010): Maitripa‘s Writings On The View. The Main Indian Source Of The Tibetan Views Of Other Emptiness And Mahamudra. 2nd ed.- Padma Karpo Translation Committee