bskyed rim spyi’i rnam par bzhag pa nyung gsal go bder brjod pa rab gsal nor bu’i me long
From RangjungYesheWiki
An important text outlining the main points of development stage practice from the point of view of the Nyingma tradition, written by the 19th century master and root guru of Dilgo Khyentse Rinpoche, Sechen Gyaltsap.
