PPTK, pp. 199-200, has a listing of 13 works from a small printed volume, along with a biographical sketch. According to this he is the Fifth Incarnate of the Nang chen Tshang gsar Mkhan chen, with the names Bstan 'dzin rdo rje grags pa, and, Gter ston Chos skyong gling pa. (Is he the same as Bsod rgyal??). Among his discoveries was the Padma'i snying thig.