sems dga' bar byed pa
Semdrel Korsum, Trilogy of Commentaries by Bodhisattvas [RY]
a trilogy of definitive commentaries: 1) the mngon par brjod pa 'bum pa las phyung ba nyung ngu'i rgyud kyi bsdus pa'i don rnam par bshad pa commentary on the Cakrasamvara tantra by Vajrapani; 2) the kye'i rdo rje bsdus pa'i don gyi rgya cher 'grel pa commentary on the Hevajra tantra by Vajragarbha; and 3) the dus kyi 'khor lo'i rgyud kyi snying po'i 'grel pa dri ma med pa'i 'od commentary on the Kalacakra tantra by Kalkin Pundarika. All three can be found in the bstan 'gyur [TSD]
[[sems 'grel skor gsum [IW]
[[sems 'grel skor gsum [bstan 'gyur khrod na bzhugs pa'i gzhung gsum ste phyag rdor stod 'grel dang, rdo rje'i snying 'grel, rigs ldan pad dkar gyi 'grel chen dri med 'od de gsum] [IW]