Bstan bcos Bai ḍūr dkar po daṅ Ñin byed snaṅ baʼi dgoṅs don gsal bar ston pa : Rtsis gźiʼi man ṅag rigs ldan sñiṅ gi thig le źes bya ba bźugs so = Rigs-lden sning-gi thig-le : important instructions Fundamental guide books on Astrology which lucidly explains Bai-dur-ya Dkar-po & Nin-bybyed [sic] snan ba - Mkhyen-rab-nor-bu, 1883?-1963? (Bod-gźuṅ-chos-don-lhan-khaṅ, 1968)