1040-1123 1143-1217 biography biographyasaliteraryform bkaʼ-brgyud-pa(sect) bkaʼ-rgyud-pa(sect) buddhism buddhistart china earlyworksto1800 historyandcriticism lamas rel007050rel007030 religion sacredwritings spirituallife tantricbuddhism tibetan tibetautonomousregion tibetregion ʼbri-gungchos-rjeʼjig-rten-mgon-po ʼbri-guṅchos-rjeʼjig-rten-mgon-po