Chimpa, THBI, identifies with Sthirapāla (Brtan skyong).
In list of South Asian pundits in Bu ston's History (1989), p. 281.3: Dhī ra pā la, Brtan skyong ste 'bum phrag gsum pa.
In list of Later Spread (Phyi dar) period pundits in Tibet contained in Zhu chen, Bstan 'gyur dkar chag, p. 161, line 9 ('Bum phrag gsum pa Dhi ra pā la).