Dus bstan me loṅ a fragmentary text on the principles of Tibetan calculations and horary astrology ; transl. into Tibetan by Ñi-ma-rgyal-mtshan and his Sanskrit master with other texts on rtsis ; reprod. from mss. from the library of Brag mthon sras ; with a detailed introd. by Brag-mthon-byams-pa-rgyal-mtshan - Varāhamihira 505-587 (Indo-Tibetan Buddhist literature series, 1985)