དབྱིངས་རིག་ཡབ་ཡུམ་སྣང་སྟོང་ཧེ་རུ་ཀ༔
Heruka—basic space and awareness in union male and female deities appearance and emptiness
Kagyé, Offering, Amṛta Offering, Chokling Tersar, Rinchen Terdzö, Tibetan Masters, Chokgyur Dechen Lingpa