From Rigpa Wiki
Shyangtön Chöbar (Wyl. zhang ston chos 'bar) aka Gönpawa (1053-1135) was an important master in the early Lamdré lineage and a teacher of Sachen Kunga Nyingpo. He was the brother of Shyangtön Ziji Bar.
- Cyrus Stearns, Luminous Lives: The Story of the Early Masters of the Lam 'bras Tradition in Tibet, Wisdom Publications, 2001.