སྒྲུབ་སྡེ་བཀའ་བརྒྱད་རྒྱུད་སྡེ་ཕྱི་ནང་།
Of the sādhana sections of the Eight Great Maṇḍalas and the outer and inner sections of the tantras
Offering, Sur Offering, Longchen Nyingtik, Tibetan Masters, Jigme Lingpa